Home / 10,403,243.10-15,604,864.65-5,094,827.10

Finding the Fourth Proportional to 10,403,243.10, 15,604,864.65 and 5,094,827.10

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Solution

The fourth proportional to 10,403,243.10, 15,604,864.65 and 5,094,827.10 is: 7,642,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,243.10 : 15,604,864.65 = 5,094,827.10 : x
  2. Step 2: Convert to fraction form
    10,403,243.10/15,604,864.65 = 5,094,827.10/x
  3. Step 3: Cross multiply
    10,403,243.10x = 15,604,864.65 × 5,094,827.10
  4. Step 4: Simplify right side
    10,403,243.10x = 79,504,087,310,652.02
  5. Step 5: Solve for x
    x = 79,504,087,310,652.02/10,403,243.10
  6. Step 6: Final answer
    x = 7,642,240.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.