Home / 7,591,605.60-11,370,819.60-5,895,400.80

Finding the Fourth Proportional to 7,591,605.60, 11,370,819.60 and 5,895,400.80

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Solution

The fourth proportional to 7,591,605.60, 11,370,819.60 and 5,895,400.80 is: 8,830,218.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,591,605.60 : 11,370,819.60 = 5,895,400.80 : x
  2. Step 2: Convert to fraction form
    7,591,605.60/11,370,819.60 = 5,895,400.80/x
  3. Step 3: Cross multiply
    7,591,605.60x = 11,370,819.60 × 5,895,400.80
  4. Step 4: Simplify right side
    7,591,605.60x = 67,035,538,966,495.67
  5. Step 5: Solve for x
    x = 67,035,538,966,495.67/7,591,605.60
  6. Step 6: Final answer
    x = 8,830,218.86

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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.