Home / 7,026,172.20-9,695,583.66-4,272,479.50

Finding the Fourth Proportional to 7,026,172.20, 9,695,583.66 and 4,272,479.50

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Solution

The fourth proportional to 7,026,172.20, 9,695,583.66 and 4,272,479.50 is: 5,895,697.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,172.20 : 9,695,583.66 = 4,272,479.50 : x
  2. Step 2: Convert to fraction form
    7,026,172.20/9,695,583.66 = 4,272,479.50/x
  3. Step 3: Cross multiply
    7,026,172.20x = 9,695,583.66 × 4,272,479.50
  4. Step 4: Simplify right side
    7,026,172.20x = 41,424,182,427,884.97
  5. Step 5: Solve for x
    x = 41,424,182,427,884.97/7,026,172.20
  6. Step 6: Final answer
    x = 5,895,697.01

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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.