Home / 8,125,777.36-11,213,501.13-4,454,627.20

Finding the Fourth Proportional to 8,125,777.36, 11,213,501.13 and 4,454,627.20

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Solution

The fourth proportional to 8,125,777.36, 11,213,501.13 and 4,454,627.20 is: 6,147,346.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,777.36 : 11,213,501.13 = 4,454,627.20 : x
  2. Step 2: Convert to fraction form
    8,125,777.36/11,213,501.13 = 4,454,627.20/x
  3. Step 3: Cross multiply
    8,125,777.36x = 11,213,501.13 × 4,454,627.20
  4. Step 4: Simplify right side
    8,125,777.36x = 49,951,967,140,928.74
  5. Step 5: Solve for x
    x = 49,951,967,140,928.74/8,125,777.36
  6. Step 6: Final answer
    x = 6,147,346.27

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1.5x scale

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.