Home / 9,032,839.20-12,448,135.08-8,866,837.80

Finding the Fourth Proportional to 9,032,839.20, 12,448,135.08 and 8,866,837.80

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Solution

The fourth proportional to 9,032,839.20, 12,448,135.08 and 8,866,837.80 is: 12,219,368.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,032,839.20 : 12,448,135.08 = 8,866,837.80 : x
  2. Step 2: Convert to fraction form
    9,032,839.20/12,448,135.08 = 8,866,837.80/x
  3. Step 3: Cross multiply
    9,032,839.20x = 12,448,135.08 × 8,866,837.80
  4. Step 4: Simplify right side
    9,032,839.20x = 110,375,594,666,850.03
  5. Step 5: Solve for x
    x = 110,375,594,666,850.03/9,032,839.20
  6. Step 6: Final answer
    x = 12,219,368.93

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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.