Home / 6,355,691.28-8,770,817.30-3,602,897.96

Finding the Fourth Proportional to 6,355,691.28, 8,770,817.30 and 3,602,897.96

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Solution

The fourth proportional to 6,355,691.28, 8,770,817.30 and 3,602,897.96 is: 4,971,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,691.28 : 8,770,817.30 = 3,602,897.96 : x
  2. Step 2: Convert to fraction form
    6,355,691.28/8,770,817.30 = 3,602,897.96/x
  3. Step 3: Cross multiply
    6,355,691.28x = 8,770,817.30 × 3,602,897.96
  4. Step 4: Simplify right side
    6,355,691.28x = 31,600,359,757,702.71
  5. Step 5: Solve for x
    x = 31,600,359,757,702.71/6,355,691.28
  6. Step 6: Final answer
    x = 4,971,978.40

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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.