Home / 10,073,356.96-15,114,497.52-5,279,907.04

Finding the Fourth Proportional to 10,073,356.96, 15,114,497.52 and 5,279,907.04

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Solution

The fourth proportional to 10,073,356.96, 15,114,497.52 and 5,279,907.04 is: 7,922,199.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,356.96 : 15,114,497.52 = 5,279,907.04 : x
  2. Step 2: Convert to fraction form
    10,073,356.96/15,114,497.52 = 5,279,907.04/x
  3. Step 3: Cross multiply
    10,073,356.96x = 15,114,497.52 × 5,279,907.04
  4. Step 4: Simplify right side
    10,073,356.96x = 79,803,141,861,910.53
  5. Step 5: Solve for x
    x = 79,803,141,861,910.53/10,073,356.96
  6. Step 6: Final answer
    x = 7,922,199.34

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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.