Home / 9,215,883.71-12,722,700.57-6,732,315.65

Finding the Fourth Proportional to 9,215,883.71, 12,722,700.57 and 6,732,315.65

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Solution

The fourth proportional to 9,215,883.71, 12,722,700.57 and 6,732,315.65 is: 9,294,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,883.71 : 12,722,700.57 = 6,732,315.65 : x
  2. Step 2: Convert to fraction form
    9,215,883.71/12,722,700.57 = 6,732,315.65/x
  3. Step 3: Cross multiply
    9,215,883.71x = 12,722,700.57 × 6,732,315.65
  4. Step 4: Simplify right side
    9,215,883.71x = 85,653,236,094,061.41
  5. Step 5: Solve for x
    x = 85,653,236,094,061.41/9,215,883.71
  6. Step 6: Final answer
    x = 9,294,088.21

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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.