Home / 10,177,514.48-14,045,078.50-5,531,299.52

Finding the Fourth Proportional to 10,177,514.48, 14,045,078.50 and 5,531,299.52

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Solution

The fourth proportional to 10,177,514.48, 14,045,078.50 and 5,531,299.52 is: 7,633,252.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177,514.48 : 14,045,078.50 = 5,531,299.52 : x
  2. Step 2: Convert to fraction form
    10,177,514.48/14,045,078.50 = 5,531,299.52/x
  3. Step 3: Cross multiply
    10,177,514.48x = 14,045,078.50 × 5,531,299.52
  4. Step 4: Simplify right side
    10,177,514.48x = 77,687,535,881,358.67
  5. Step 5: Solve for x
    x = 77,687,535,881,358.67/10,177,514.48
  6. Step 6: Final answer
    x = 7,633,252.30

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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.