Home / 9,288,223.97-12,818,174.71-5,158,273.35

Finding the Fourth Proportional to 9,288,223.97, 12,818,174.71 and 5,158,273.35

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Solution

The fourth proportional to 9,288,223.97, 12,818,174.71 and 5,158,273.35 is: 7,118,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,223.97 : 12,818,174.71 = 5,158,273.35 : x
  2. Step 2: Convert to fraction form
    9,288,223.97/12,818,174.71 = 5,158,273.35/x
  3. Step 3: Cross multiply
    9,288,223.97x = 12,818,174.71 × 5,158,273.35
  4. Step 4: Simplify right side
    9,288,223.97x = 66,119,649,002,236.98
  5. Step 5: Solve for x
    x = 66,119,649,002,236.98/9,288,223.97
  6. Step 6: Final answer
    x = 7,118,653.60

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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.