Home / 6,954,062.80-10,431,094.20-6,564,339.40

Finding the Fourth Proportional to 6,954,062.80, 10,431,094.20 and 6,564,339.40

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Solution

The fourth proportional to 6,954,062.80, 10,431,094.20 and 6,564,339.40 is: 9,846,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,062.80 : 10,431,094.20 = 6,564,339.40 : x
  2. Step 2: Convert to fraction form
    6,954,062.80/10,431,094.20 = 6,564,339.40/x
  3. Step 3: Cross multiply
    6,954,062.80x = 10,431,094.20 × 6,564,339.40
  4. Step 4: Simplify right side
    6,954,062.80x = 68,473,242,642,171.48
  5. Step 5: Solve for x
    x = 68,473,242,642,171.48/6,954,062.80
  6. Step 6: Final answer
    x = 9,846,509.10

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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.