Home / 10,366,247.76-15,549,378.54-4,299,350.52

Finding the Fourth Proportional to 10,366,247.76, 15,549,378.54 and 4,299,350.52

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Solution

The fourth proportional to 10,366,247.76, 15,549,378.54 and 4,299,350.52 is: 6,449,028.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,247.76 : 15,549,378.54 = 4,299,350.52 : x
  2. Step 2: Convert to fraction form
    10,366,247.76/15,549,378.54 = 4,299,350.52/x
  3. Step 3: Cross multiply
    10,366,247.76x = 15,549,378.54 × 4,299,350.52
  4. Step 4: Simplify right side
    10,366,247.76x = 66,852,228,711,625.83
  5. Step 5: Solve for x
    x = 66,852,228,711,625.83/10,366,247.76
  6. Step 6: Final answer
    x = 6,449,028.64

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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.