Home / 9,215,903.74-12,722,728.33-6,732,335.74

Finding the Fourth Proportional to 9,215,903.74, 12,722,728.33 and 6,732,335.74

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Solution

The fourth proportional to 9,215,903.74, 12,722,728.33 and 6,732,335.74 is: 9,294,116.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,903.74 : 12,722,728.33 = 6,732,335.74 : x
  2. Step 2: Convert to fraction form
    9,215,903.74/12,722,728.33 = 6,732,335.74/x
  3. Step 3: Cross multiply
    9,215,903.74x = 12,722,728.33 × 6,732,335.74
  4. Step 4: Simplify right side
    9,215,903.74x = 85,653,678,646,369.52
  5. Step 5: Solve for x
    x = 85,653,678,646,369.52/9,215,903.74
  6. Step 6: Final answer
    x = 9,294,116.03

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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.