Home / 7,889,125.41-11,834,025.28-3,097,853.10

Finding the Fourth Proportional to 7,889,125.41, 11,834,025.28 and 3,097,853.10

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Solution

The fourth proportional to 7,889,125.41, 11,834,025.28 and 3,097,853.10 is: 4,646,912.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,125.41 : 11,834,025.28 = 3,097,853.10 : x
  2. Step 2: Convert to fraction form
    7,889,125.41/11,834,025.28 = 3,097,853.10/x
  3. Step 3: Cross multiply
    7,889,125.41x = 11,834,025.28 × 3,097,853.10
  4. Step 4: Simplify right side
    7,889,125.41x = 36,660,071,891,381.73
  5. Step 5: Solve for x
    x = 36,660,071,891,381.73/7,889,125.41
  6. Step 6: Final answer
    x = 4,646,912.04

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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.