Home / 16,135,435.80-22,266,253.08-8,793,111.42

Finding the Fourth Proportional to 16,135,435.80, 22,266,253.08 and 8,793,111.42

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Solution

The fourth proportional to 16,135,435.80, 22,266,253.08 and 8,793,111.42 is: 12,134,140.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,135,435.80 : 22,266,253.08 = 8,793,111.42 : x
  2. Step 2: Convert to fraction form
    16,135,435.80/22,266,253.08 = 8,793,111.42/x
  3. Step 3: Cross multiply
    16,135,435.80x = 22,266,253.08 × 8,793,111.42
  4. Step 4: Simplify right side
    16,135,435.80x = 195,789,644,238,358.16
  5. Step 5: Solve for x
    x = 195,789,644,238,358.16/16,135,435.80
  6. Step 6: Final answer
    x = 12,134,140.45

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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.