Home / 5,676,752.74-7,844,166.17-4,042,322.55

Finding the Fourth Proportional to 5,676,752.74, 7,844,166.17 and 4,042,322.55

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Solution

The fourth proportional to 5,676,752.74, 7,844,166.17 and 4,042,322.55 is: 5,585,702.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,752.74 : 7,844,166.17 = 4,042,322.55 : x
  2. Step 2: Convert to fraction form
    5,676,752.74/7,844,166.17 = 4,042,322.55/x
  3. Step 3: Cross multiply
    5,676,752.74x = 7,844,166.17 × 4,042,322.55
  4. Step 4: Simplify right side
    5,676,752.74x = 31,708,649,779,021.47
  5. Step 5: Solve for x
    x = 31,708,649,779,021.47/5,676,752.74
  6. Step 6: Final answer
    x = 5,585,702.12

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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.