Home / 10,532,763-14,531,097.78-6,121,755.72

Finding the Fourth Proportional to 10,532,763, 14,531,097.78 and 6,121,755.72

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Solution

The fourth proportional to 10,532,763, 14,531,097.78 and 6,121,755.72 is: 8,445,631.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532,763 : 14,531,097.78 = 6,121,755.72 : x
  2. Step 2: Convert to fraction form
    10,532,763/14,531,097.78 = 6,121,755.72/x
  3. Step 3: Cross multiply
    10,532,763x = 14,531,097.78 × 6,121,755.72
  4. Step 4: Simplify right side
    10,532,763x = 88,955,830,952,594.30
  5. Step 5: Solve for x
    x = 88,955,830,952,594.30/10,532,763
  6. Step 6: Final answer
    x = 8,445,631.12

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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.