Home / 8,663,267.76-11,960,949.74-5,566,984.23

Finding the Fourth Proportional to 8,663,267.76, 11,960,949.74 and 5,566,984.23

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Solution

The fourth proportional to 8,663,267.76, 11,960,949.74 and 5,566,984.23 is: 7,686,062.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,663,267.76 : 11,960,949.74 = 5,566,984.23 : x
  2. Step 2: Convert to fraction form
    8,663,267.76/11,960,949.74 = 5,566,984.23/x
  3. Step 3: Cross multiply
    8,663,267.76x = 11,960,949.74 × 5,566,984.23
  4. Step 4: Simplify right side
    8,663,267.76x = 66,586,418,550,567.68
  5. Step 5: Solve for x
    x = 66,586,418,550,567.68/8,663,267.76
  6. Step 6: Final answer
    x = 7,686,062.63

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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.