Home / 9,591,746.20-14,387,619.30-8,360,027.80

Finding the Fourth Proportional to 9,591,746.20, 14,387,619.30 and 8,360,027.80

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Solution

The fourth proportional to 9,591,746.20, 14,387,619.30 and 8,360,027.80 is: 12,540,041.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,746.20 : 14,387,619.30 = 8,360,027.80 : x
  2. Step 2: Convert to fraction form
    9,591,746.20/14,387,619.30 = 8,360,027.80/x
  3. Step 3: Cross multiply
    9,591,746.20x = 14,387,619.30 × 8,360,027.80
  4. Step 4: Simplify right side
    9,591,746.20x = 120,280,897,323,816.55
  5. Step 5: Solve for x
    x = 120,280,897,323,816.55/9,591,746.20
  6. Step 6: Final answer
    x = 12,540,041.70

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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.