Home / 8,449,153.56-12,675,307.86-3,838,463.37

Finding the Fourth Proportional to 8,449,153.56, 12,675,307.86 and 3,838,463.37

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Solution

The fourth proportional to 8,449,153.56, 12,675,307.86 and 3,838,463.37 is: 5,758,411.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,153.56 : 12,675,307.86 = 3,838,463.37 : x
  2. Step 2: Convert to fraction form
    8,449,153.56/12,675,307.86 = 3,838,463.37/x
  3. Step 3: Cross multiply
    8,449,153.56x = 12,675,307.86 × 3,838,463.37
  4. Step 4: Simplify right side
    8,449,153.56x = 48,653,704,924,083.09
  5. Step 5: Solve for x
    x = 48,653,704,924,083.09/8,449,153.56
  6. Step 6: Final answer
    x = 5,758,411.72

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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.