Home / 12,552,956.70-18,832,642.65-4,033,376.70

Finding the Fourth Proportional to 12,552,956.70, 18,832,642.65 and 4,033,376.70

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Solution

The fourth proportional to 12,552,956.70, 18,832,642.65 and 4,033,376.70 is: 6,051,095.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,956.70 : 18,832,642.65 = 4,033,376.70 : x
  2. Step 2: Convert to fraction form
    12,552,956.70/18,832,642.65 = 4,033,376.70/x
  3. Step 3: Cross multiply
    12,552,956.70x = 18,832,642.65 × 4,033,376.70
  4. Step 4: Simplify right side
    12,552,956.70x = 75,959,142,063,936.25
  5. Step 5: Solve for x
    x = 75,959,142,063,936.25/12,552,956.70
  6. Step 6: Final answer
    x = 6,051,095.68

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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.