Home / 10,332,076.65-15,498,114.98-9,072,364.65

Finding the Fourth Proportional to 10,332,076.65, 15,498,114.98 and 9,072,364.65

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Solution

The fourth proportional to 10,332,076.65, 15,498,114.98 and 9,072,364.65 is: 13,608,546.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,332,076.65 : 15,498,114.98 = 9,072,364.65 : x
  2. Step 2: Convert to fraction form
    10,332,076.65/15,498,114.98 = 9,072,364.65/x
  3. Step 3: Cross multiply
    10,332,076.65x = 15,498,114.98 × 9,072,364.65
  4. Step 4: Simplify right side
    10,332,076.65x = 140,604,550,440,825.64
  5. Step 5: Solve for x
    x = 140,604,550,440,825.64/10,332,076.65
  6. Step 6: Final answer
    x = 13,608,546.98

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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.