Home / 9,360,003.20-14,033,006.40-3,964,236.80

Finding the Fourth Proportional to 9,360,003.20, 14,033,006.40 and 3,964,236.80

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Solution

The fourth proportional to 9,360,003.20, 14,033,006.40 and 3,964,236.80 is: 5,943,391.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,003.20 : 14,033,006.40 = 3,964,236.80 : x
  2. Step 2: Convert to fraction form
    9,360,003.20/14,033,006.40 = 3,964,236.80/x
  3. Step 3: Cross multiply
    9,360,003.20x = 14,033,006.40 × 3,964,236.80
  4. Step 4: Simplify right side
    9,360,003.20x = 55,630,160,385,515.52
  5. Step 5: Solve for x
    x = 55,630,160,385,515.52/9,360,003.20
  6. Step 6: Final answer
    x = 5,943,391.17

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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.