Home / 14,659,891.30-21,998,412.15-6,139,512.10

Finding the Fourth Proportional to 14,659,891.30, 21,998,412.15 and 6,139,512.10

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Solution

The fourth proportional to 14,659,891.30, 21,998,412.15 and 6,139,512.10 is: 9,212,859.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659,891.30 : 21,998,412.15 = 6,139,512.10 : x
  2. Step 2: Convert to fraction form
    14,659,891.30/21,998,412.15 = 6,139,512.10/x
  3. Step 3: Cross multiply
    14,659,891.30x = 21,998,412.15 × 6,139,512.10
  4. Step 4: Simplify right side
    14,659,891.30x = 135,059,517,575,712
  5. Step 5: Solve for x
    x = 135,059,517,575,712/14,659,891.30
  6. Step 6: Final answer
    x = 9,212,859.41

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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.