Home / 8,891,587.69-13,337,414.34-2,160,001.69

Finding the Fourth Proportional to 8,891,587.69, 13,337,414.34 and 2,160,001.69

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Solution

The fourth proportional to 8,891,587.69, 13,337,414.34 and 2,160,001.69 is: 3,240,010.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,587.69 : 13,337,414.34 = 2,160,001.69 : x
  2. Step 2: Convert to fraction form
    8,891,587.69/13,337,414.34 = 2,160,001.69/x
  3. Step 3: Cross multiply
    8,891,587.69x = 13,337,414.34 × 2,160,001.69
  4. Step 4: Simplify right side
    8,891,587.69x = 28,808,837,473,186.69
  5. Step 5: Solve for x
    x = 28,808,837,473,186.69/8,891,587.69
  6. Step 6: Final answer
    x = 3,240,010.50

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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.