Home / 8,111,095.89-12,162,279.80-3,250,963.45

Finding the Fourth Proportional to 8,111,095.89, 12,162,279.80 and 3,250,963.45

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Solution

The fourth proportional to 8,111,095.89, 12,162,279.80 and 3,250,963.45 is: 4,874,696.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,095.89 : 12,162,279.80 = 3,250,963.45 : x
  2. Step 2: Convert to fraction form
    8,111,095.89/12,162,279.80 = 3,250,963.45/x
  3. Step 3: Cross multiply
    8,111,095.89x = 12,162,279.80 × 3,250,963.45
  4. Step 4: Simplify right side
    8,111,095.89x = 39,539,127,121,803.57
  5. Step 5: Solve for x
    x = 39,539,127,121,803.57/8,111,095.89
  6. Step 6: Final answer
    x = 4,874,696.06

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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.