Home / 8,301,627.20-12,459,439.20-4,045,433.60

Finding the Fourth Proportional to 8,301,627.20, 12,459,439.20 and 4,045,433.60

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Solution

The fourth proportional to 8,301,627.20, 12,459,439.20 and 4,045,433.60 is: 6,071,560.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,627.20 : 12,459,439.20 = 4,045,433.60 : x
  2. Step 2: Convert to fraction form
    8,301,627.20/12,459,439.20 = 4,045,433.60/x
  3. Step 3: Cross multiply
    8,301,627.20x = 12,459,439.20 × 4,045,433.60
  4. Step 4: Simplify right side
    8,301,627.20x = 50,403,833,976,837.12
  5. Step 5: Solve for x
    x = 50,403,833,976,837.12/8,301,627.20
  6. Step 6: Final answer
    x = 6,071,560.76

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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.