Home / 10,731,845.40-16,098,545.70-6,462,821.40

Finding the Fourth Proportional to 10,731,845.40, 16,098,545.70 and 6,462,821.40

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Solution

The fourth proportional to 10,731,845.40, 16,098,545.70 and 6,462,821.40 is: 9,694,700.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,845.40 : 16,098,545.70 = 6,462,821.40 : x
  2. Step 2: Convert to fraction form
    10,731,845.40/16,098,545.70 = 6,462,821.40/x
  3. Step 3: Cross multiply
    10,731,845.40x = 16,098,545.70 × 6,462,821.40
  4. Step 4: Simplify right side
    10,731,845.40x = 104,042,025,658,837.98
  5. Step 5: Solve for x
    x = 104,042,025,658,837.98/10,731,845.40
  6. Step 6: Final answer
    x = 9,694,700.38

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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.