Home / 6,660,177.76-9,191,045.10-3,604,391.98

Finding the Fourth Proportional to 6,660,177.76, 9,191,045.10 and 3,604,391.98

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Solution

The fourth proportional to 6,660,177.76, 9,191,045.10 and 3,604,391.98 is: 4,974,060.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,177.76 : 9,191,045.10 = 3,604,391.98 : x
  2. Step 2: Convert to fraction form
    6,660,177.76/9,191,045.10 = 3,604,391.98/x
  3. Step 3: Cross multiply
    6,660,177.76x = 9,191,045.10 × 3,604,391.98
  4. Step 4: Simplify right side
    6,660,177.76x = 33,128,129,246,258.30
  5. Step 5: Solve for x
    x = 33,128,129,246,258.30/6,660,177.76
  6. Step 6: Final answer
    x = 4,974,060.82

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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.