Home / 7,245,187.20-10,877,277.60-4,859,704.80

Finding the Fourth Proportional to 7,245,187.20, 10,877,277.60 and 4,859,704.80

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Solution

The fourth proportional to 7,245,187.20, 10,877,277.60 and 4,859,704.80 is: 7,295,927.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,187.20 : 10,877,277.60 = 4,859,704.80 : x
  2. Step 2: Convert to fraction form
    7,245,187.20/10,877,277.60 = 4,859,704.80/x
  3. Step 3: Cross multiply
    7,245,187.20x = 10,877,277.60 × 4,859,704.80
  4. Step 4: Simplify right side
    7,245,187.20x = 52,860,358,163,652.48
  5. Step 5: Solve for x
    x = 52,860,358,163,652.48/7,245,187.20
  6. Step 6: Final answer
    x = 7,295,927.17

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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.