Home / 15,116,930.60-22,675,395.90-8,398,466.60

Finding the Fourth Proportional to 15,116,930.60, 22,675,395.90 and 8,398,466.60

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Solution

The fourth proportional to 15,116,930.60, 22,675,395.90 and 8,398,466.60 is: 12,597,699.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,930.60 : 22,675,395.90 = 8,398,466.60 : x
  2. Step 2: Convert to fraction form
    15,116,930.60/22,675,395.90 = 8,398,466.60/x
  3. Step 3: Cross multiply
    15,116,930.60x = 22,675,395.90 × 8,398,466.60
  4. Step 4: Simplify right side
    15,116,930.60x = 190,438,555,107,926.91
  5. Step 5: Solve for x
    x = 190,438,555,107,926.91/15,116,930.60
  6. Step 6: Final answer
    x = 12,597,699.90

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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.