Home / 9,327,495.24-12,872,861.46-5,459,781.96

Finding the Fourth Proportional to 9,327,495.24, 12,872,861.46 and 5,459,781.96

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Solution

The fourth proportional to 9,327,495.24, 12,872,861.46 and 5,459,781.96 is: 7,535,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,495.24 : 12,872,861.46 = 5,459,781.96 : x
  2. Step 2: Convert to fraction form
    9,327,495.24/12,872,861.46 = 5,459,781.96/x
  3. Step 3: Cross multiply
    9,327,495.24x = 12,872,861.46 × 5,459,781.96
  4. Step 4: Simplify right side
    9,327,495.24x = 70,283,016,772,887.27
  5. Step 5: Solve for x
    x = 70,283,016,772,887.27/9,327,495.24
  6. Step 6: Final answer
    x = 7,535,036.47

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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.