Home / 7,505,105.06-10,357,081.90-4,067,346.11

Finding the Fourth Proportional to 7,505,105.06, 10,357,081.90 and 4,067,346.11

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Solution

The fourth proportional to 7,505,105.06, 10,357,081.90 and 4,067,346.11 is: 5,612,957.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505,105.06 : 10,357,081.90 = 4,067,346.11 : x
  2. Step 2: Convert to fraction form
    7,505,105.06/10,357,081.90 = 4,067,346.11/x
  3. Step 3: Cross multiply
    7,505,105.06x = 10,357,081.90 × 4,067,346.11
  4. Step 4: Simplify right side
    7,505,105.06x = 42,125,836,714,962.64
  5. Step 5: Solve for x
    x = 42,125,836,714,962.64/7,505,105.06
  6. Step 6: Final answer
    x = 5,612,957.63

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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.