Home / 8,432,318.40-11,636,603.28-4,564,839.56

Finding the Fourth Proportional to 8,432,318.40, 11,636,603.28 and 4,564,839.56

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Solution

The fourth proportional to 8,432,318.40, 11,636,603.28 and 4,564,839.56 is: 6,299,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,318.40 : 11,636,603.28 = 4,564,839.56 : x
  2. Step 2: Convert to fraction form
    8,432,318.40/11,636,603.28 = 4,564,839.56/x
  3. Step 3: Cross multiply
    8,432,318.40x = 11,636,603.28 × 4,564,839.56
  4. Step 4: Simplify right side
    8,432,318.40x = 53,119,226,996,569.75
  5. Step 5: Solve for x
    x = 53,119,226,996,569.75/8,432,318.40
  6. Step 6: Final answer
    x = 6,299,480.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.