Home / 19,275,605.04-28,913,505.94-6,496,220.46

Finding the Fourth Proportional to 19,275,605.04, 28,913,505.94 and 6,496,220.46

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Solution

The fourth proportional to 19,275,605.04, 28,913,505.94 and 6,496,220.46 is: 9,744,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,605.04 : 28,913,505.94 = 6,496,220.46 : x
  2. Step 2: Convert to fraction form
    19,275,605.04/28,913,505.94 = 6,496,220.46/x
  3. Step 3: Cross multiply
    19,275,605.04x = 28,913,505.94 × 6,496,220.46
  4. Step 4: Simplify right side
    19,275,605.04x = 187,828,508,857,759.53
  5. Step 5: Solve for x
    x = 187,828,508,857,759.53/19,275,605.04
  6. Step 6: Final answer
    x = 9,744,363.85

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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.