Home / 10,048,482.54-13,861,002.69-6,321,386.61

Finding the Fourth Proportional to 10,048,482.54, 13,861,002.69 and 6,321,386.61

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Solution

The fourth proportional to 10,048,482.54, 13,861,002.69 and 6,321,386.61 is: 8,719,799.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048,482.54 : 13,861,002.69 = 6,321,386.61 : x
  2. Step 2: Convert to fraction form
    10,048,482.54/13,861,002.69 = 6,321,386.61/x
  3. Step 3: Cross multiply
    10,048,482.54x = 13,861,002.69 × 6,321,386.61
  4. Step 4: Simplify right side
    10,048,482.54x = 87,620,756,805,739.98
  5. Step 5: Solve for x
    x = 87,620,756,805,739.98/10,048,482.54
  6. Step 6: Final answer
    x = 8,719,799.88

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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.