Home / 9,900,601.20-14,850,901.80-5,919,289.20

Finding the Fourth Proportional to 9,900,601.20, 14,850,901.80 and 5,919,289.20

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Solution

The fourth proportional to 9,900,601.20, 14,850,901.80 and 5,919,289.20 is: 8,878,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,601.20 : 14,850,901.80 = 5,919,289.20 : x
  2. Step 2: Convert to fraction form
    9,900,601.20/14,850,901.80 = 5,919,289.20/x
  3. Step 3: Cross multiply
    9,900,601.20x = 14,850,901.80 × 5,919,289.20
  4. Step 4: Simplify right side
    9,900,601.20x = 87,906,782,635,000.56
  5. Step 5: Solve for x
    x = 87,906,782,635,000.56/9,900,601.20
  6. Step 6: Final answer
    x = 8,878,933.80

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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.