Home / 10,010,210.40-15,009,716.88-3,278,060.64

Finding the Fourth Proportional to 10,010,210.40, 15,009,716.88 and 3,278,060.64

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Solution

The fourth proportional to 10,010,210.40, 15,009,716.88 and 3,278,060.64 is: 4,915,257.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010,210.40 : 15,009,716.88 = 3,278,060.64 : x
  2. Step 2: Convert to fraction form
    10,010,210.40/15,009,716.88 = 3,278,060.64/x
  3. Step 3: Cross multiply
    10,010,210.40x = 15,009,716.88 × 3,278,060.64
  4. Step 4: Simplify right side
    10,010,210.40x = 49,202,762,121,871.61
  5. Step 5: Solve for x
    x = 49,202,762,121,871.61/10,010,210.40
  6. Step 6: Final answer
    x = 4,915,257.54

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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.