Home / 10,780,791.60-16,179,060.60-7,592,145.60

Finding the Fourth Proportional to 10,780,791.60, 16,179,060.60 and 7,592,145.60

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Solution

The fourth proportional to 10,780,791.60, 16,179,060.60 and 7,592,145.60 is: 11,393,762.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,791.60 : 16,179,060.60 = 7,592,145.60 : x
  2. Step 2: Convert to fraction form
    10,780,791.60/16,179,060.60 = 7,592,145.60/x
  3. Step 3: Cross multiply
    10,780,791.60x = 16,179,060.60 × 7,592,145.60
  4. Step 4: Simplify right side
    10,780,791.60x = 122,833,783,746,423.34
  5. Step 5: Solve for x
    x = 122,833,783,746,423.34/10,780,791.60
  6. Step 6: Final answer
    x = 11,393,762.94

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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.