Home / 8,291,565.61-11,443,286.96-4,620,817.33

Finding the Fourth Proportional to 8,291,565.61, 11,443,286.96 and 4,620,817.33

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Solution

The fourth proportional to 8,291,565.61, 11,443,286.96 and 4,620,817.33 is: 6,377,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,291,565.61 : 11,443,286.96 = 4,620,817.33 : x
  2. Step 2: Convert to fraction form
    8,291,565.61/11,443,286.96 = 4,620,817.33/x
  3. Step 3: Cross multiply
    8,291,565.61x = 11,443,286.96 × 4,620,817.33
  4. Step 4: Simplify right side
    8,291,565.61x = 52,877,338,696,931.02
  5. Step 5: Solve for x
    x = 52,877,338,696,931.02/8,291,565.61
  6. Step 6: Final answer
    x = 6,377,244.20

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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.