Home / 10,346,087.10-15,519,130.65-2,669,717.10

Finding the Fourth Proportional to 10,346,087.10, 15,519,130.65 and 2,669,717.10

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Solution

The fourth proportional to 10,346,087.10, 15,519,130.65 and 2,669,717.10 is: 4,004,575.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,087.10 : 15,519,130.65 = 2,669,717.10 : x
  2. Step 2: Convert to fraction form
    10,346,087.10/15,519,130.65 = 2,669,717.10/x
  3. Step 3: Cross multiply
    10,346,087.10x = 15,519,130.65 × 2,669,717.10
  4. Step 4: Simplify right side
    10,346,087.10x = 41,431,688,473,439.12
  5. Step 5: Solve for x
    x = 41,431,688,473,439.12/10,346,087.10
  6. Step 6: Final answer
    x = 4,004,575.65

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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.