Home / 6,860,422.52-10,291,752.80-2,815,824.81

Finding the Fourth Proportional to 6,860,422.52, 10,291,752.80 and 2,815,824.81

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Solution

The fourth proportional to 6,860,422.52, 10,291,752.80 and 2,815,824.81 is: 4,224,196.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,422.52 : 10,291,752.80 = 2,815,824.81 : x
  2. Step 2: Convert to fraction form
    6,860,422.52/10,291,752.80 = 2,815,824.81/x
  3. Step 3: Cross multiply
    6,860,422.52x = 10,291,752.80 × 2,815,824.81
  4. Step 4: Simplify right side
    6,860,422.52x = 28,979,772,872,626.97
  5. Step 5: Solve for x
    x = 28,979,772,872,626.97/6,860,422.52
  6. Step 6: Final answer
    x = 4,224,196.51

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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.