Home / 6,268,475.20-9,402,712.80-5,890,561.60

Finding the Fourth Proportional to 6,268,475.20, 9,402,712.80 and 5,890,561.60

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Solution

The fourth proportional to 6,268,475.20, 9,402,712.80 and 5,890,561.60 is: 8,835,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268,475.20 : 9,402,712.80 = 5,890,561.60 : x
  2. Step 2: Convert to fraction form
    6,268,475.20/9,402,712.80 = 5,890,561.60/x
  3. Step 3: Cross multiply
    6,268,475.20x = 9,402,712.80 × 5,890,561.60
  4. Step 4: Simplify right side
    6,268,475.20x = 55,387,258,955,508.48
  5. Step 5: Solve for x
    x = 55,387,258,955,508.48/6,268,475.20
  6. Step 6: Final answer
    x = 8,835,842.40

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1.5x scale

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.