Home / 7,332,739.68-10,999,065.77-3,988,204.32

Finding the Fourth Proportional to 7,332,739.68, 10,999,065.77 and 3,988,204.32

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Solution

The fourth proportional to 7,332,739.68, 10,999,065.77 and 3,988,204.32 is: 5,982,282.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332,739.68 : 10,999,065.77 = 3,988,204.32 : x
  2. Step 2: Convert to fraction form
    7,332,739.68/10,999,065.77 = 3,988,204.32/x
  3. Step 3: Cross multiply
    7,332,739.68x = 10,999,065.77 × 3,988,204.32
  4. Step 4: Simplify right side
    7,332,739.68x = 43,866,521,619,878.12
  5. Step 5: Solve for x
    x = 43,866,521,619,878.12/7,332,739.68
  6. Step 6: Final answer
    x = 5,982,282.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.