Home / 6,167,999.60-9,251,999.40-1,680,268.40

Finding the Fourth Proportional to 6,167,999.60, 9,251,999.40 and 1,680,268.40

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Solution

The fourth proportional to 6,167,999.60, 9,251,999.40 and 1,680,268.40 is: 2,520,402.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167,999.60 : 9,251,999.40 = 1,680,268.40 : x
  2. Step 2: Convert to fraction form
    6,167,999.60/9,251,999.40 = 1,680,268.40/x
  3. Step 3: Cross multiply
    6,167,999.60x = 9,251,999.40 × 1,680,268.40
  4. Step 4: Simplify right side
    6,167,999.60x = 15,545,842,228,638.96
  5. Step 5: Solve for x
    x = 15,545,842,228,638.96/6,167,999.60
  6. Step 6: Final answer
    x = 2,520,402.60

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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.