Home / 9,876,520.80-14,785,264.67-5,974,168.23

Finding the Fourth Proportional to 9,876,520.80, 14,785,264.67 and 5,974,168.23

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Solution

The fourth proportional to 9,876,520.80, 14,785,264.67 and 5,974,168.23 is: 8,943,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,520.80 : 14,785,264.67 = 5,974,168.23 : x
  2. Step 2: Convert to fraction form
    9,876,520.80/14,785,264.67 = 5,974,168.23/x
  3. Step 3: Cross multiply
    9,876,520.80x = 14,785,264.67 × 5,974,168.23
  4. Step 4: Simplify right side
    9,876,520.80x = 88,329,658,433,784.59
  5. Step 5: Solve for x
    x = 88,329,658,433,784.59/9,876,520.80
  6. Step 6: Final answer
    x = 8,943,398.21

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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.