Home / 6,611,729.49-9,123,686.30-3,710,559.92

Finding the Fourth Proportional to 6,611,729.49, 9,123,686.30 and 3,710,559.92

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Solution

The fourth proportional to 6,611,729.49, 9,123,686.30 and 3,710,559.92 is: 5,120,291.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,729.49 : 9,123,686.30 = 3,710,559.92 : x
  2. Step 2: Convert to fraction form
    6,611,729.49/9,123,686.30 = 3,710,559.92/x
  3. Step 3: Cross multiply
    6,611,729.49x = 9,123,686.30 × 3,710,559.92
  4. Step 4: Simplify right side
    6,611,729.49x = 33,853,984,671,091.07
  5. Step 5: Solve for x
    x = 33,853,984,671,091.07/6,611,729.49
  6. Step 6: Final answer
    x = 5,120,291.86

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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.