Home / 8,679,115.02-13,018,646.56-2,202,177.82

Finding the Fourth Proportional to 8,679,115.02, 13,018,646.56 and 2,202,177.82

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Solution

The fourth proportional to 8,679,115.02, 13,018,646.56 and 2,202,177.82 is: 3,303,260.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,679,115.02 : 13,018,646.56 = 2,202,177.82 : x
  2. Step 2: Convert to fraction form
    8,679,115.02/13,018,646.56 = 2,202,177.82/x
  3. Step 3: Cross multiply
    8,679,115.02x = 13,018,646.56 × 2,202,177.82
  4. Step 4: Simplify right side
    8,679,115.02x = 28,669,374,700,851.30
  5. Step 5: Solve for x
    x = 28,669,374,700,851.30/8,679,115.02
  6. Step 6: Final answer
    x = 3,303,260.14

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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.