Home / 16,794,077.40-25,191,116.10-5,435,674.20

Finding the Fourth Proportional to 16,794,077.40, 25,191,116.10 and 5,435,674.20

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Solution

The fourth proportional to 16,794,077.40, 25,191,116.10 and 5,435,674.20 is: 8,153,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,794,077.40 : 25,191,116.10 = 5,435,674.20 : x
  2. Step 2: Convert to fraction form
    16,794,077.40/25,191,116.10 = 5,435,674.20/x
  3. Step 3: Cross multiply
    16,794,077.40x = 25,191,116.10 × 5,435,674.20
  4. Step 4: Simplify right side
    16,794,077.40x = 136,930,699,853,974.62
  5. Step 5: Solve for x
    x = 136,930,699,853,974.62/16,794,077.40
  6. Step 6: Final answer
    x = 8,153,511.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.