Home / 10,514,845.49-15,777,825.14-7,460,575.02

Finding the Fourth Proportional to 10,514,845.49, 15,777,825.14 and 7,460,575.02

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Solution

The fourth proportional to 10,514,845.49, 15,777,825.14 and 7,460,575.02 is: 11,194,805.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,514,845.49 : 15,777,825.14 = 7,460,575.02 : x
  2. Step 2: Convert to fraction form
    10,514,845.49/15,777,825.14 = 7,460,575.02/x
  3. Step 3: Cross multiply
    10,514,845.49x = 15,777,825.14 × 7,460,575.02
  4. Step 4: Simplify right side
    10,514,845.49x = 117,711,648,012,942.28
  5. Step 5: Solve for x
    x = 117,711,648,012,942.28/10,514,845.49
  6. Step 6: Final answer
    x = 11,194,805.30

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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.