Home / 10,207,757.80-15,295,890.30-8,853,567.40

Finding the Fourth Proportional to 10,207,757.80, 15,295,890.30 and 8,853,567.40

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Solution

The fourth proportional to 10,207,757.80, 15,295,890.30 and 8,853,567.40 is: 13,266,693.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,757.80 : 15,295,890.30 = 8,853,567.40 : x
  2. Step 2: Convert to fraction form
    10,207,757.80/15,295,890.30 = 8,853,567.40/x
  3. Step 3: Cross multiply
    10,207,757.80x = 15,295,890.30 × 8,853,567.40
  4. Step 4: Simplify right side
    10,207,757.80x = 135,423,195,714,056.23
  5. Step 5: Solve for x
    x = 135,423,195,714,056.23/10,207,757.80
  6. Step 6: Final answer
    x = 13,266,693.66

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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.