Home / 9,620,129.60-14,402,200.80-8,500,385.60

Finding the Fourth Proportional to 9,620,129.60, 14,402,200.80 and 8,500,385.60

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Solution

The fourth proportional to 9,620,129.60, 14,402,200.80 and 8,500,385.60 is: 12,725,843.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620,129.60 : 14,402,200.80 = 8,500,385.60 : x
  2. Step 2: Convert to fraction form
    9,620,129.60/14,402,200.80 = 8,500,385.60/x
  3. Step 3: Cross multiply
    9,620,129.60x = 14,402,200.80 × 8,500,385.60
  4. Step 4: Simplify right side
    9,620,129.60x = 122,424,260,288,628.48
  5. Step 5: Solve for x
    x = 122,424,260,288,628.48/9,620,129.60
  6. Step 6: Final answer
    x = 12,725,843.14

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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.