Home / 11,070,142.20-16,607,546.10-4,677,103.80

Finding the Fourth Proportional to 11,070,142.20, 16,607,546.10 and 4,677,103.80

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Solution

The fourth proportional to 11,070,142.20, 16,607,546.10 and 4,677,103.80 is: 7,016,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070,142.20 : 16,607,546.10 = 4,677,103.80 : x
  2. Step 2: Convert to fraction form
    11,070,142.20/16,607,546.10 = 4,677,103.80/x
  3. Step 3: Cross multiply
    11,070,142.20x = 16,607,546.10 × 4,677,103.80
  4. Step 4: Simplify right side
    11,070,142.20x = 77,675,216,972,985.17
  5. Step 5: Solve for x
    x = 77,675,216,972,985.17/11,070,142.20
  6. Step 6: Final answer
    x = 7,016,641.30

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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.