Home / 14,677,900.76-22,008,129.12-5,580,664.26

Finding the Fourth Proportional to 14,677,900.76, 22,008,129.12 and 5,580,664.26

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Solution

The fourth proportional to 14,677,900.76, 22,008,129.12 and 5,580,664.26 is: 8,367,680.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,900.76 : 22,008,129.12 = 5,580,664.26 : x
  2. Step 2: Convert to fraction form
    14,677,900.76/22,008,129.12 = 5,580,664.26/x
  3. Step 3: Cross multiply
    14,677,900.76x = 22,008,129.12 × 5,580,664.26
  4. Step 4: Simplify right side
    14,677,900.76x = 122,819,979,609,449.25
  5. Step 5: Solve for x
    x = 122,819,979,609,449.25/14,677,900.76
  6. Step 6: Final answer
    x = 8,367,680.21

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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.