Home / 10,008,800.12-15,013,201.55-2,435,765.87

Finding the Fourth Proportional to 10,008,800.12, 15,013,201.55 and 2,435,765.87

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Solution

The fourth proportional to 10,008,800.12, 15,013,201.55 and 2,435,765.87 is: 3,653,649.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008,800.12 : 15,013,201.55 = 2,435,765.87 : x
  2. Step 2: Convert to fraction form
    10,008,800.12/15,013,201.55 = 2,435,765.87/x
  3. Step 3: Cross multiply
    10,008,800.12x = 15,013,201.55 × 2,435,765.87
  4. Step 4: Simplify right side
    10,008,800.12x = 36,568,643,934,921.10
  5. Step 5: Solve for x
    x = 36,568,643,934,921.10/10,008,800.12
  6. Step 6: Final answer
    x = 3,653,649.14

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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.