Home / 16,858,400.46-23,264,621.24-9,123,448.83

Finding the Fourth Proportional to 16,858,400.46, 23,264,621.24 and 9,123,448.83

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Solution

The fourth proportional to 16,858,400.46, 23,264,621.24 and 9,123,448.83 is: 12,590,374.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,400.46 : 23,264,621.24 = 9,123,448.83 : x
  2. Step 2: Convert to fraction form
    16,858,400.46/23,264,621.24 = 9,123,448.83/x
  3. Step 3: Cross multiply
    16,858,400.46x = 23,264,621.24 × 9,123,448.83
  4. Step 4: Simplify right side
    16,858,400.46x = 212,253,581,432,471.12
  5. Step 5: Solve for x
    x = 212,253,581,432,471.12/16,858,400.46
  6. Step 6: Final answer
    x = 12,590,374.87

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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.