Home / 6,355,691.15-8,770,817.13-3,602,897.84

Finding the Fourth Proportional to 6,355,691.15, 8,770,817.13 and 3,602,897.84

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Solution

The fourth proportional to 6,355,691.15, 8,770,817.13 and 3,602,897.84 is: 4,971,978.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,691.15 : 8,770,817.13 = 3,602,897.84 : x
  2. Step 2: Convert to fraction form
    6,355,691.15/8,770,817.13 = 3,602,897.84/x
  3. Step 3: Cross multiply
    6,355,691.15x = 8,770,817.13 × 3,602,897.84
  4. Step 4: Simplify right side
    6,355,691.15x = 31,600,358,048,857.92
  5. Step 5: Solve for x
    x = 31,600,358,048,857.92/6,355,691.15
  6. Step 6: Final answer
    x = 4,971,978.24

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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.