Home / 7,382,649.20-11,073,973.80-6,372,911.30

Finding the Fourth Proportional to 7,382,649.20, 11,073,973.80 and 6,372,911.30

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Solution

The fourth proportional to 7,382,649.20, 11,073,973.80 and 6,372,911.30 is: 9,559,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,649.20 : 11,073,973.80 = 6,372,911.30 : x
  2. Step 2: Convert to fraction form
    7,382,649.20/11,073,973.80 = 6,372,911.30/x
  3. Step 3: Cross multiply
    7,382,649.20x = 11,073,973.80 × 6,372,911.30
  4. Step 4: Simplify right side
    7,382,649.20x = 70,573,452,765,923.94
  5. Step 5: Solve for x
    x = 70,573,452,765,923.94/7,382,649.20
  6. Step 6: Final answer
    x = 9,559,366.95

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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.