Home / 8,445,096.78-11,653,921.33-4,577,534.90

Finding the Fourth Proportional to 8,445,096.78, 11,653,921.33 and 4,577,534.90

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Solution

The fourth proportional to 8,445,096.78, 11,653,921.33 and 4,577,534.90 is: 6,316,828.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,445,096.78 : 11,653,921.33 = 4,577,534.90 : x
  2. Step 2: Convert to fraction form
    8,445,096.78/11,653,921.33 = 4,577,534.90/x
  3. Step 3: Cross multiply
    8,445,096.78x = 11,653,921.33 × 4,577,534.90
  4. Step 4: Simplify right side
    8,445,096.78x = 53,346,231,609,929.42
  5. Step 5: Solve for x
    x = 53,346,231,609,929.42/8,445,096.78
  6. Step 6: Final answer
    x = 6,316,828.92

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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.