Home / 8,445,156.16-11,654,464.80-4,577,805.76

Finding the Fourth Proportional to 8,445,156.16, 11,654,464.80 and 4,577,805.76

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Solution

The fourth proportional to 8,445,156.16, 11,654,464.80 and 4,577,805.76 is: 6,317,452.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,445,156.16 : 11,654,464.80 = 4,577,805.76 : x
  2. Step 2: Convert to fraction form
    8,445,156.16/11,654,464.80 = 4,577,805.76/x
  3. Step 3: Cross multiply
    8,445,156.16x = 11,654,464.80 × 4,577,805.76
  4. Step 4: Simplify right side
    8,445,156.16x = 53,351,876,091,157.25
  5. Step 5: Solve for x
    x = 53,351,876,091,157.25/8,445,156.16
  6. Step 6: Final answer
    x = 6,317,452.88

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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.