Home / 16,557,331.20-22,849,084.80-9,313,987.20

Finding the Fourth Proportional to 16,557,331.20, 22,849,084.80 and 9,313,987.20

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Solution

The fourth proportional to 16,557,331.20, 22,849,084.80 and 9,313,987.20 is: 12,853,284.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557,331.20 : 22,849,084.80 = 9,313,987.20 : x
  2. Step 2: Convert to fraction form
    16,557,331.20/22,849,084.80 = 9,313,987.20/x
  3. Step 3: Cross multiply
    16,557,331.20x = 22,849,084.80 × 9,313,987.20
  4. Step 4: Simplify right side
    16,557,331.20x = 212,816,083,358,914.56
  5. Step 5: Solve for x
    x = 212,816,083,358,914.56/16,557,331.20
  6. Step 6: Final answer
    x = 12,853,284.19

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1.5x scale

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.