Home / 10,936,592.80-16,402,920.90-6,885,831.40

Finding the Fourth Proportional to 10,936,592.80, 16,402,920.90 and 6,885,831.40

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Solution

The fourth proportional to 10,936,592.80, 16,402,920.90 and 6,885,831.40 is: 10,327,507.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,592.80 : 16,402,920.90 = 6,885,831.40 : x
  2. Step 2: Convert to fraction form
    10,936,592.80/16,402,920.90 = 6,885,831.40/x
  3. Step 3: Cross multiply
    10,936,592.80x = 16,402,920.90 × 6,885,831.40
  4. Step 4: Simplify right side
    10,936,592.80x = 112,947,747,784,936.27
  5. Step 5: Solve for x
    x = 112,947,747,784,936.27/10,936,592.80
  6. Step 6: Final answer
    x = 10,327,507.83

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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.