Home / 6,268,543.80-8,646,925.40-3,941,753.79

Finding the Fourth Proportional to 6,268,543.80, 8,646,925.40 and 3,941,753.79

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Solution

The fourth proportional to 6,268,543.80, 8,646,925.40 and 3,941,753.79 is: 5,437,315.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268,543.80 : 8,646,925.40 = 3,941,753.79 : x
  2. Step 2: Convert to fraction form
    6,268,543.80/8,646,925.40 = 3,941,753.79/x
  3. Step 3: Cross multiply
    6,268,543.80x = 8,646,925.40 × 3,941,753.79
  4. Step 4: Simplify right side
    6,268,543.80x = 34,084,050,994,796.04
  5. Step 5: Solve for x
    x = 34,084,050,994,796.04/6,268,543.80
  6. Step 6: Final answer
    x = 5,437,315.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.