Home / 14,541,616.80-21,812,425.20-4,444,221.60

Finding the Fourth Proportional to 14,541,616.80, 21,812,425.20 and 4,444,221.60

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Solution

The fourth proportional to 14,541,616.80, 21,812,425.20 and 4,444,221.60 is: 6,666,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541,616.80 : 21,812,425.20 = 4,444,221.60 : x
  2. Step 2: Convert to fraction form
    14,541,616.80/21,812,425.20 = 4,444,221.60/x
  3. Step 3: Cross multiply
    14,541,616.80x = 21,812,425.20 × 4,444,221.60
  4. Step 4: Simplify right side
    14,541,616.80x = 96,939,251,222,224.31
  5. Step 5: Solve for x
    x = 96,939,251,222,224.31/14,541,616.80
  6. Step 6: Final answer
    x = 6,666,332.40

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1.5x scale

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.