Home / 8,989,262.22-13,484,287.08-2,600,160.42

Finding the Fourth Proportional to 8,989,262.22, 13,484,287.08 and 2,600,160.42

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Solution

The fourth proportional to 8,989,262.22, 13,484,287.08 and 2,600,160.42 is: 3,900,354.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,262.22 : 13,484,287.08 = 2,600,160.42 : x
  2. Step 2: Convert to fraction form
    8,989,262.22/13,484,287.08 = 2,600,160.42/x
  3. Step 3: Cross multiply
    8,989,262.22x = 13,484,287.08 × 2,600,160.42
  4. Step 4: Simplify right side
    8,989,262.22x = 35,061,309,557,333.37
  5. Step 5: Solve for x
    x = 35,061,309,557,333.37/8,989,262.22
  6. Step 6: Final answer
    x = 3,900,354.52

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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.