Home / 9,693,566.48-13,377,203.16-5,342,663.92

Finding the Fourth Proportional to 9,693,566.48, 13,377,203.16 and 5,342,663.92

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Solution

The fourth proportional to 9,693,566.48, 13,377,203.16 and 5,342,663.92 is: 7,372,921.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,693,566.48 : 13,377,203.16 = 5,342,663.92 : x
  2. Step 2: Convert to fraction form
    9,693,566.48/13,377,203.16 = 5,342,663.92/x
  3. Step 3: Cross multiply
    9,693,566.48x = 13,377,203.16 × 5,342,663.92
  4. Step 4: Simplify right side
    9,693,566.48x = 71,469,900,673,441.98
  5. Step 5: Solve for x
    x = 71,469,900,673,441.98/9,693,566.48
  6. Step 6: Final answer
    x = 7,372,921.08

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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.