Home / 8,310,477.59-12,469,663.93-5,755,624.19

Finding the Fourth Proportional to 8,310,477.59, 12,469,663.93 and 5,755,624.19

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Solution

The fourth proportional to 8,310,477.59, 12,469,663.93 and 5,755,624.19 is: 8,636,170.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310,477.59 : 12,469,663.93 = 5,755,624.19 : x
  2. Step 2: Convert to fraction form
    8,310,477.59/12,469,663.93 = 5,755,624.19/x
  3. Step 3: Cross multiply
    8,310,477.59x = 12,469,663.93 × 5,755,624.19
  4. Step 4: Simplify right side
    8,310,477.59x = 71,770,699,356,678.47
  5. Step 5: Solve for x
    x = 71,770,699,356,678.47/8,310,477.59
  6. Step 6: Final answer
    x = 8,636,170.25

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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.