Home / 15,461,694.52-21,337,394.28-8,493,016.02

Finding the Fourth Proportional to 15,461,694.52, 21,337,394.28 and 8,493,016.02

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Solution

The fourth proportional to 15,461,694.52, 21,337,394.28 and 8,493,016.02 is: 11,720,502.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,461,694.52 : 21,337,394.28 = 8,493,016.02 : x
  2. Step 2: Convert to fraction form
    15,461,694.52/21,337,394.28 = 8,493,016.02/x
  3. Step 3: Cross multiply
    15,461,694.52x = 21,337,394.28 × 8,493,016.02
  4. Step 4: Simplify right side
    15,461,694.52x = 181,218,831,445,096.38
  5. Step 5: Solve for x
    x = 181,218,831,445,096.38/15,461,694.52
  6. Step 6: Final answer
    x = 11,720,502.64

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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.