Home / 12,509,272.31-18,776,042.22-6,036,902.71

Finding the Fourth Proportional to 12,509,272.31, 18,776,042.22 and 6,036,902.71

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Solution

The fourth proportional to 12,509,272.31, 18,776,042.22 and 6,036,902.71 is: 9,061,209.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,509,272.31 : 18,776,042.22 = 6,036,902.71 : x
  2. Step 2: Convert to fraction form
    12,509,272.31/18,776,042.22 = 6,036,902.71/x
  3. Step 3: Cross multiply
    12,509,272.31x = 18,776,042.22 × 6,036,902.71
  4. Step 4: Simplify right side
    12,509,272.31x = 113,349,140,072,551.75
  5. Step 5: Solve for x
    x = 113,349,140,072,551.75/12,509,272.31
  6. Step 6: Final answer
    x = 9,061,209.74

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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.