Home / 8,862,975.71-12,240,995.54-5,957,322.04

Finding the Fourth Proportional to 8,862,975.71, 12,240,995.54 and 5,957,322.04

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Solution

The fourth proportional to 8,862,975.71, 12,240,995.54 and 5,957,322.04 is: 8,227,885.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862,975.71 : 12,240,995.54 = 5,957,322.04 : x
  2. Step 2: Convert to fraction form
    8,862,975.71/12,240,995.54 = 5,957,322.04/x
  3. Step 3: Cross multiply
    8,862,975.71x = 12,240,995.54 × 5,957,322.04
  4. Step 4: Simplify right side
    8,862,975.71x = 72,923,552,430,992.11
  5. Step 5: Solve for x
    x = 72,923,552,430,992.11/8,862,975.71
  6. Step 6: Final answer
    x = 8,227,885.85

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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.