Home / 9,731,972.49-13,429,175.13-5,380,462.95

Finding the Fourth Proportional to 9,731,972.49, 13,429,175.13 and 5,380,462.95

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Solution

The fourth proportional to 9,731,972.49, 13,429,175.13 and 5,380,462.95 is: 7,424,515.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731,972.49 : 13,429,175.13 = 5,380,462.95 : x
  2. Step 2: Convert to fraction form
    9,731,972.49/13,429,175.13 = 5,380,462.95/x
  3. Step 3: Cross multiply
    9,731,972.49x = 13,429,175.13 × 5,380,462.95
  4. Step 4: Simplify right side
    9,731,972.49x = 72,255,179,236,026.44
  5. Step 5: Solve for x
    x = 72,255,179,236,026.44/9,731,972.49
  6. Step 6: Final answer
    x = 7,424,515.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.