Home / 16,049,947.20-22,148,925.12-9,174,576.48

Finding the Fourth Proportional to 16,049,947.20, 22,148,925.12 and 9,174,576.48

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Solution

The fourth proportional to 16,049,947.20, 22,148,925.12 and 9,174,576.48 is: 12,660,914.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,947.20 : 22,148,925.12 = 9,174,576.48 : x
  2. Step 2: Convert to fraction form
    16,049,947.20/22,148,925.12 = 9,174,576.48/x
  3. Step 3: Cross multiply
    16,049,947.20x = 22,148,925.12 × 9,174,576.48
  4. Step 4: Simplify right side
    16,049,947.20x = 203,207,007,463,233.19
  5. Step 5: Solve for x
    x = 203,207,007,463,233.19/16,049,947.20
  6. Step 6: Final answer
    x = 12,660,914.39

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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.