Home / 16,048,505.03-22,149,025.68-8,986,787.47

Finding the Fourth Proportional to 16,048,505.03, 22,149,025.68 and 8,986,787.47

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Solution

The fourth proportional to 16,048,505.03, 22,149,025.68 and 8,986,787.47 is: 12,402,936.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,048,505.03 : 22,149,025.68 = 8,986,787.47 : x
  2. Step 2: Convert to fraction form
    16,048,505.03/22,149,025.68 = 8,986,787.47/x
  3. Step 3: Cross multiply
    16,048,505.03x = 22,149,025.68 × 8,986,787.47
  4. Step 4: Simplify right side
    16,048,505.03x = 199,048,586,298,053.16
  5. Step 5: Solve for x
    x = 199,048,586,298,053.16/16,048,505.03
  6. Step 6: Final answer
    x = 12,402,936.34

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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.