Home / 10,894,583.75-15,033,949.65-6,248,128.50

Finding the Fourth Proportional to 10,894,583.75, 15,033,949.65 and 6,248,128.50

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Solution

The fourth proportional to 10,894,583.75, 15,033,949.65 and 6,248,128.50 is: 8,622,087.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,894,583.75 : 15,033,949.65 = 6,248,128.50 : x
  2. Step 2: Convert to fraction form
    10,894,583.75/15,033,949.65 = 6,248,128.50/x
  3. Step 3: Cross multiply
    10,894,583.75x = 15,033,949.65 × 6,248,128.50
  4. Step 4: Simplify right side
    10,894,583.75x = 93,934,049,275,730.03
  5. Step 5: Solve for x
    x = 93,934,049,275,730.03/10,894,583.75
  6. Step 6: Final answer
    x = 8,622,087.04

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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.