Home / 7,657,540.56-10,567,269.72-4,172,909.76

Finding the Fourth Proportional to 7,657,540.56, 10,567,269.72 and 4,172,909.76

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Solution

The fourth proportional to 7,657,540.56, 10,567,269.72 and 4,172,909.76 is: 5,758,541.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,540.56 : 10,567,269.72 = 4,172,909.76 : x
  2. Step 2: Convert to fraction form
    7,657,540.56/10,567,269.72 = 4,172,909.76/x
  3. Step 3: Cross multiply
    7,657,540.56x = 10,567,269.72 × 4,172,909.76
  4. Step 4: Simplify right side
    7,657,540.56x = 44,096,262,951,140.47
  5. Step 5: Solve for x
    x = 44,096,262,951,140.47/7,657,540.56
  6. Step 6: Final answer
    x = 5,758,541.22

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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.