Home / 8,500,001.07-11,729,659.98-4,632,439.20

Finding the Fourth Proportional to 8,500,001.07, 11,729,659.98 and 4,632,439.20

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Solution

The fourth proportional to 8,500,001.07, 11,729,659.98 and 4,632,439.20 is: 6,392,579.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500,001.07 : 11,729,659.98 = 4,632,439.20 : x
  2. Step 2: Convert to fraction form
    8,500,001.07/11,729,659.98 = 4,632,439.20/x
  3. Step 3: Cross multiply
    8,500,001.07x = 11,729,659.98 × 4,632,439.20
  4. Step 4: Simplify right side
    8,500,001.07x = 54,336,936,694,023.22
  5. Step 5: Solve for x
    x = 54,336,936,694,023.22/8,500,001.07
  6. Step 6: Final answer
    x = 6,392,579.98

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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.