Home / 16,858,507.26-23,264,739.72-9,123,549.57

Finding the Fourth Proportional to 16,858,507.26, 23,264,739.72 and 9,123,549.57

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Solution

The fourth proportional to 16,858,507.26, 23,264,739.72 and 9,123,549.57 is: 12,590,498.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,507.26 : 23,264,739.72 = 9,123,549.57 : x
  2. Step 2: Convert to fraction form
    16,858,507.26/23,264,739.72 = 9,123,549.57/x
  3. Step 3: Cross multiply
    16,858,507.26x = 23,264,739.72 × 9,123,549.57
  4. Step 4: Simplify right side
    16,858,507.26x = 212,257,006,068,567.91
  5. Step 5: Solve for x
    x = 212,257,006,068,567.91/16,858,507.26
  6. Step 6: Final answer
    x = 12,590,498.24

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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.