Home / 9,336,412.25-12,884,305.11-5,206,704.47

Finding the Fourth Proportional to 9,336,412.25, 12,884,305.11 and 5,206,704.47

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Solution

The fourth proportional to 9,336,412.25, 12,884,305.11 and 5,206,704.47 is: 7,185,283.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336,412.25 : 12,884,305.11 = 5,206,704.47 : x
  2. Step 2: Convert to fraction form
    9,336,412.25/12,884,305.11 = 5,206,704.47/x
  3. Step 3: Cross multiply
    9,336,412.25x = 12,884,305.11 × 5,206,704.47
  4. Step 4: Simplify right side
    9,336,412.25x = 67,084,769,041,291.60
  5. Step 5: Solve for x
    x = 67,084,769,041,291.60/9,336,412.25
  6. Step 6: Final answer
    x = 7,185,283.52

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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.