Home / 10,913,267.70-16,369,901.55-3,722,411.70

Finding the Fourth Proportional to 10,913,267.70, 16,369,901.55 and 3,722,411.70

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Solution

The fourth proportional to 10,913,267.70, 16,369,901.55 and 3,722,411.70 is: 5,583,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913,267.70 : 16,369,901.55 = 3,722,411.70 : x
  2. Step 2: Convert to fraction form
    10,913,267.70/16,369,901.55 = 3,722,411.70/x
  3. Step 3: Cross multiply
    10,913,267.70x = 16,369,901.55 × 3,722,411.70
  4. Step 4: Simplify right side
    10,913,267.70x = 60,935,513,057,568.14
  5. Step 5: Solve for x
    x = 60,935,513,057,568.14/10,913,267.70
  6. Step 6: Final answer
    x = 5,583,617.55

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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.