Home / 9,214,032.80-12,715,278.48-5,084,101.28

Finding the Fourth Proportional to 9,214,032.80, 12,715,278.48 and 5,084,101.28

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Solution

The fourth proportional to 9,214,032.80, 12,715,278.48 and 5,084,101.28 is: 7,016,011.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,032.80 : 12,715,278.48 = 5,084,101.28 : x
  2. Step 2: Convert to fraction form
    9,214,032.80/12,715,278.48 = 5,084,101.28/x
  3. Step 3: Cross multiply
    9,214,032.80x = 12,715,278.48 × 5,084,101.28
  4. Step 4: Simplify right side
    9,214,032.80x = 64,645,763,595,724.46
  5. Step 5: Solve for x
    x = 64,645,763,595,724.46/9,214,032.80
  6. Step 6: Final answer
    x = 7,016,011.88

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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.