Home / 11,700,620.10-17,550,930.15-6,905,841.30

Finding the Fourth Proportional to 11,700,620.10, 17,550,930.15 and 6,905,841.30

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Solution

The fourth proportional to 11,700,620.10, 17,550,930.15 and 6,905,841.30 is: 10,358,761.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,620.10 : 17,550,930.15 = 6,905,841.30 : x
  2. Step 2: Convert to fraction form
    11,700,620.10/17,550,930.15 = 6,905,841.30/x
  3. Step 3: Cross multiply
    11,700,620.10x = 17,550,930.15 × 6,905,841.30
  4. Step 4: Simplify right side
    11,700,620.10x = 121,203,938,283,285.19
  5. Step 5: Solve for x
    x = 121,203,938,283,285.19/11,700,620.10
  6. Step 6: Final answer
    x = 10,358,761.95

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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.