Home / 8,766,270.40-13,154,114.40-4,278,546.40

Finding the Fourth Proportional to 8,766,270.40, 13,154,114.40 and 4,278,546.40

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Solution

The fourth proportional to 8,766,270.40, 13,154,114.40 and 4,278,546.40 is: 6,420,117.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,270.40 : 13,154,114.40 = 4,278,546.40 : x
  2. Step 2: Convert to fraction form
    8,766,270.40/13,154,114.40 = 4,278,546.40/x
  3. Step 3: Cross multiply
    8,766,270.40x = 13,154,114.40 × 4,278,546.40
  4. Step 4: Simplify right side
    8,766,270.40x = 56,280,488,811,308.16
  5. Step 5: Solve for x
    x = 56,280,488,811,308.16/8,766,270.40
  6. Step 6: Final answer
    x = 6,420,117.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.