Home / 10,008,903.20-15,013,356.26-2,435,869.04

Finding the Fourth Proportional to 10,008,903.20, 15,013,356.26 and 2,435,869.04

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Solution

The fourth proportional to 10,008,903.20, 15,013,356.26 and 2,435,869.04 is: 3,653,803.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008,903.20 : 15,013,356.26 = 2,435,869.04 : x
  2. Step 2: Convert to fraction form
    10,008,903.20/15,013,356.26 = 2,435,869.04/x
  3. Step 3: Cross multiply
    10,008,903.20x = 15,013,356.26 × 2,435,869.04
  4. Step 4: Simplify right side
    10,008,903.20x = 36,570,569,700,224.19
  5. Step 5: Solve for x
    x = 36,570,569,700,224.19/10,008,903.20
  6. Step 6: Final answer
    x = 3,653,803.92

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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.