Home / 9,118,848.90-13,693,921.35-8,096,489.28

Finding the Fourth Proportional to 9,118,848.90, 13,693,921.35 and 8,096,489.28

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Solution

The fourth proportional to 9,118,848.90, 13,693,921.35 and 8,096,489.28 is: 12,158,627.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118,848.90 : 13,693,921.35 = 8,096,489.28 : x
  2. Step 2: Convert to fraction form
    9,118,848.90/13,693,921.35 = 8,096,489.28/x
  3. Step 3: Cross multiply
    9,118,848.90x = 13,693,921.35 × 8,096,489.28
  4. Step 4: Simplify right side
    9,118,848.90x = 110,872,687,411,438.12
  5. Step 5: Solve for x
    x = 110,872,687,411,438.12/9,118,848.90
  6. Step 6: Final answer
    x = 12,158,627.54

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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.