Home / 9,780,010.20-14,669,359.20-2,591,389.80

Finding the Fourth Proportional to 9,780,010.20, 14,669,359.20 and 2,591,389.80

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Solution

The fourth proportional to 9,780,010.20, 14,669,359.20 and 2,591,389.80 is: 3,886,910.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,010.20 : 14,669,359.20 = 2,591,389.80 : x
  2. Step 2: Convert to fraction form
    9,780,010.20/14,669,359.20 = 2,591,389.80/x
  3. Step 3: Cross multiply
    9,780,010.20x = 14,669,359.20 × 2,591,389.80
  4. Step 4: Simplify right side
    9,780,010.20x = 38,014,027,803,416.16
  5. Step 5: Solve for x
    x = 38,014,027,803,416.16/9,780,010.20
  6. Step 6: Final answer
    x = 3,886,910.85

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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.