Home / 7,962,182.32-10,987,485.76-4,477,422.04

Finding the Fourth Proportional to 7,962,182.32, 10,987,485.76 and 4,477,422.04

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Solution

The fourth proportional to 7,962,182.32, 10,987,485.76 and 4,477,422.04 is: 6,178,659.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,962,182.32 : 10,987,485.76 = 4,477,422.04 : x
  2. Step 2: Convert to fraction form
    7,962,182.32/10,987,485.76 = 4,477,422.04/x
  3. Step 3: Cross multiply
    7,962,182.32x = 10,987,485.76 × 4,477,422.04
  4. Step 4: Simplify right side
    7,962,182.32x = 49,195,610,906,010.15
  5. Step 5: Solve for x
    x = 49,195,610,906,010.15/7,962,182.32
  6. Step 6: Final answer
    x = 6,178,659.18

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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.