Home / 10,367,393.64-15,549,318.04-2,792,587.92

Finding the Fourth Proportional to 10,367,393.64, 15,549,318.04 and 2,792,587.92

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Solution

The fourth proportional to 10,367,393.64, 15,549,318.04 and 2,792,587.92 is: 4,188,404.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,393.64 : 15,549,318.04 = 2,792,587.92 : x
  2. Step 2: Convert to fraction form
    10,367,393.64/15,549,318.04 = 2,792,587.92/x
  3. Step 3: Cross multiply
    10,367,393.64x = 15,549,318.04 × 2,792,587.92
  4. Step 4: Simplify right side
    10,367,393.64x = 43,422,837,722,742.07
  5. Step 5: Solve for x
    x = 43,422,837,722,742.07/10,367,393.64
  6. Step 6: Final answer
    x = 4,188,404.46

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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.