Home / 7,824,182.93-11,727,990.96-2,631,849.50

Finding the Fourth Proportional to 7,824,182.93, 11,727,990.96 and 2,631,849.50

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Solution

The fourth proportional to 7,824,182.93, 11,727,990.96 and 2,631,849.50 is: 3,944,987.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,182.93 : 11,727,990.96 = 2,631,849.50 : x
  2. Step 2: Convert to fraction form
    7,824,182.93/11,727,990.96 = 2,631,849.50/x
  3. Step 3: Cross multiply
    7,824,182.93x = 11,727,990.96 × 2,631,849.50
  4. Step 4: Simplify right side
    7,824,182.93x = 30,866,307,144,080.52
  5. Step 5: Solve for x
    x = 30,866,307,144,080.52/7,824,182.93
  6. Step 6: Final answer
    x = 3,944,987.92

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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.