Home / 9,876,521.80-14,785,266.16-5,974,169.23

Finding the Fourth Proportional to 9,876,521.80, 14,785,266.16 and 5,974,169.23

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Solution

The fourth proportional to 9,876,521.80, 14,785,266.16 and 5,974,169.23 is: 8,943,399.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,521.80 : 14,785,266.16 = 5,974,169.23 : x
  2. Step 2: Convert to fraction form
    9,876,521.80/14,785,266.16 = 5,974,169.23/x
  3. Step 3: Cross multiply
    9,876,521.80x = 14,785,266.16 × 5,974,169.23
  4. Step 4: Simplify right side
    9,876,521.80x = 88,329,682,150,432.27
  5. Step 5: Solve for x
    x = 88,329,682,150,432.27/9,876,521.80
  6. Step 6: Final answer
    x = 8,943,399.70

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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.