Home / 9,732,230.30-13,429,936.14-5,381,055.56

Finding the Fourth Proportional to 9,732,230.30, 13,429,936.14 and 5,381,055.56

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Solution

The fourth proportional to 9,732,230.30, 13,429,936.14 and 5,381,055.56 is: 7,425,557.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,732,230.30 : 13,429,936.14 = 5,381,055.56 : x
  2. Step 2: Convert to fraction form
    9,732,230.30/13,429,936.14 = 5,381,055.56/x
  3. Step 3: Cross multiply
    9,732,230.30x = 13,429,936.14 × 5,381,055.56
  4. Step 4: Simplify right side
    9,732,230.30x = 72,267,232,536,591.94
  5. Step 5: Solve for x
    x = 72,267,232,536,591.94/9,732,230.30
  6. Step 6: Final answer
    x = 7,425,557.18

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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.