Home / 11,560,389.96-15,953,332.59-6,914,174.91

Finding the Fourth Proportional to 11,560,389.96, 15,953,332.59 and 6,914,174.91

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Solution

The fourth proportional to 11,560,389.96, 15,953,332.59 and 6,914,174.91 is: 9,541,558.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,560,389.96 : 15,953,332.59 = 6,914,174.91 : x
  2. Step 2: Convert to fraction form
    11,560,389.96/15,953,332.59 = 6,914,174.91/x
  3. Step 3: Cross multiply
    11,560,389.96x = 15,953,332.59 × 6,914,174.91
  4. Step 4: Simplify right side
    11,560,389.96x = 110,304,131,924,663.31
  5. Step 5: Solve for x
    x = 110,304,131,924,663.31/11,560,389.96
  6. Step 6: Final answer
    x = 9,541,558.05

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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.