Home / 14,587,147.82-21,881,654.85-5,611,699.82

Finding the Fourth Proportional to 14,587,147.82, 21,881,654.85 and 5,611,699.82

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Solution

The fourth proportional to 14,587,147.82, 21,881,654.85 and 5,611,699.82 is: 8,417,908.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,587,147.82 : 21,881,654.85 = 5,611,699.82 : x
  2. Step 2: Convert to fraction form
    14,587,147.82/21,881,654.85 = 5,611,699.82/x
  3. Step 3: Cross multiply
    14,587,147.82x = 21,881,654.85 × 5,611,699.82
  4. Step 4: Simplify right side
    14,587,147.82x = 122,793,278,583,047.14
  5. Step 5: Solve for x
    x = 122,793,278,583,047.14/14,587,147.82
  6. Step 6: Final answer
    x = 8,417,908.70

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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.