Home / 7,382,407.80-11,073,611.70-4,140,617.70

Finding the Fourth Proportional to 7,382,407.80, 11,073,611.70 and 4,140,617.70

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Solution

The fourth proportional to 7,382,407.80, 11,073,611.70 and 4,140,617.70 is: 6,210,926.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,407.80 : 11,073,611.70 = 4,140,617.70 : x
  2. Step 2: Convert to fraction form
    7,382,407.80/11,073,611.70 = 4,140,617.70/x
  3. Step 3: Cross multiply
    7,382,407.80x = 11,073,611.70 × 4,140,617.70
  4. Step 4: Simplify right side
    7,382,407.80x = 45,851,592,607,947.09
  5. Step 5: Solve for x
    x = 45,851,592,607,947.09/7,382,407.80
  6. Step 6: Final answer
    x = 6,210,926.55

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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.