Home / 4,911,795.40-7,367,693.10-4,486,642.60

Finding the Fourth Proportional to 4,911,795.40, 7,367,693.10 and 4,486,642.60

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Solution

The fourth proportional to 4,911,795.40, 7,367,693.10 and 4,486,642.60 is: 6,729,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,795.40 : 7,367,693.10 = 4,486,642.60 : x
  2. Step 2: Convert to fraction form
    4,911,795.40/7,367,693.10 = 4,486,642.60/x
  3. Step 3: Cross multiply
    4,911,795.40x = 7,367,693.10 × 4,486,642.60
  4. Step 4: Simplify right side
    4,911,795.40x = 33,056,205,726,186.05
  5. Step 5: Solve for x
    x = 33,056,205,726,186.05/4,911,795.40
  6. Step 6: Final answer
    x = 6,729,963.90

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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.