Home / 7,126,008.31-9,827,541.88-5,556,529

Finding the Fourth Proportional to 7,126,008.31, 9,827,541.88 and 5,556,529

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Solution

The fourth proportional to 7,126,008.31, 9,827,541.88 and 5,556,529 is: 7,663,058.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,126,008.31 : 9,827,541.88 = 5,556,529 : x
  2. Step 2: Convert to fraction form
    7,126,008.31/9,827,541.88 = 5,556,529/x
  3. Step 3: Cross multiply
    7,126,008.31x = 9,827,541.88 × 5,556,529
  4. Step 4: Simplify right side
    7,126,008.31x = 54,607,021,454,934.52
  5. Step 5: Solve for x
    x = 54,607,021,454,934.52/7,126,008.31
  6. Step 6: Final answer
    x = 7,663,058.91

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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.