Home / 9,214,038.30-12,715,286.06-5,084,106.78

Finding the Fourth Proportional to 9,214,038.30, 12,715,286.06 and 5,084,106.78

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Solution

The fourth proportional to 9,214,038.30, 12,715,286.06 and 5,084,106.78 is: 7,016,019.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,038.30 : 12,715,286.06 = 5,084,106.78 : x
  2. Step 2: Convert to fraction form
    9,214,038.30/12,715,286.06 = 5,084,106.78/x
  3. Step 3: Cross multiply
    9,214,038.30x = 12,715,286.06 × 5,084,106.78
  4. Step 4: Simplify right side
    9,214,038.30x = 64,645,872,067,285.49
  5. Step 5: Solve for x
    x = 64,645,872,067,285.49/9,214,038.30
  6. Step 6: Final answer
    x = 7,016,019.47

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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.