Home / 10,010,480.28-15,014,687.16-6,792,678.84

Finding the Fourth Proportional to 10,010,480.28, 15,014,687.16 and 6,792,678.84

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Solution

The fourth proportional to 10,010,480.28, 15,014,687.16 and 6,792,678.84 is: 10,188,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010,480.28 : 15,014,687.16 = 6,792,678.84 : x
  2. Step 2: Convert to fraction form
    10,010,480.28/15,014,687.16 = 6,792,678.84/x
  3. Step 3: Cross multiply
    10,010,480.28x = 15,014,687.16 × 6,792,678.84
  4. Step 4: Simplify right side
    10,010,480.28x = 101,989,947,760,951.69
  5. Step 5: Solve for x
    x = 101,989,947,760,951.69/10,010,480.28
  6. Step 6: Final answer
    x = 10,188,317.13

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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.