Home / 8,368,288.78-11,548,409.04-4,697,470.02

Finding the Fourth Proportional to 8,368,288.78, 11,548,409.04 and 4,697,470.02

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Solution

The fourth proportional to 8,368,288.78, 11,548,409.04 and 4,697,470.02 is: 6,482,604.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,288.78 : 11,548,409.04 = 4,697,470.02 : x
  2. Step 2: Convert to fraction form
    8,368,288.78/11,548,409.04 = 4,697,470.02/x
  3. Step 3: Cross multiply
    8,368,288.78x = 11,548,409.04 × 4,697,470.02
  4. Step 4: Simplify right side
    8,368,288.78x = 54,248,305,244,096.97
  5. Step 5: Solve for x
    x = 54,248,305,244,096.97/8,368,288.78
  6. Step 6: Final answer
    x = 6,482,604.35

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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.