Home / 5,635,495.04-7,776,983.16-3,221,098.88

Finding the Fourth Proportional to 5,635,495.04, 7,776,983.16 and 3,221,098.88

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Solution

The fourth proportional to 5,635,495.04, 7,776,983.16 and 3,221,098.88 is: 4,445,116.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,495.04 : 7,776,983.16 = 3,221,098.88 : x
  2. Step 2: Convert to fraction form
    5,635,495.04/7,776,983.16 = 3,221,098.88/x
  3. Step 3: Cross multiply
    5,635,495.04x = 7,776,983.16 × 3,221,098.88
  4. Step 4: Simplify right side
    5,635,495.04x = 25,050,431,746,454.86
  5. Step 5: Solve for x
    x = 25,050,431,746,454.86/5,635,495.04
  6. Step 6: Final answer
    x = 4,445,116.46

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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.