Home / 7,703,759.20-11,555,611.44-2,312,386.24

Finding the Fourth Proportional to 7,703,759.20, 11,555,611.44 and 2,312,386.24

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Solution

The fourth proportional to 7,703,759.20, 11,555,611.44 and 2,312,386.24 is: 3,468,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,759.20 : 11,555,611.44 = 2,312,386.24 : x
  2. Step 2: Convert to fraction form
    7,703,759.20/11,555,611.44 = 2,312,386.24/x
  3. Step 3: Cross multiply
    7,703,759.20x = 11,555,611.44 × 2,312,386.24
  4. Step 4: Simplify right side
    7,703,759.20x = 26,721,036,888,642.59
  5. Step 5: Solve for x
    x = 26,721,036,888,642.59/7,703,759.20
  6. Step 6: Final answer
    x = 3,468,571.15

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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.