Home / 7,932,097.76-11,898,428.63-2,540,047.55

Finding the Fourth Proportional to 7,932,097.76, 11,898,428.63 and 2,540,047.55

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Solution

The fourth proportional to 7,932,097.76, 11,898,428.63 and 2,540,047.55 is: 3,810,161.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932,097.76 : 11,898,428.63 = 2,540,047.55 : x
  2. Step 2: Convert to fraction form
    7,932,097.76/11,898,428.63 = 2,540,047.55/x
  3. Step 3: Cross multiply
    7,932,097.76x = 11,898,428.63 × 2,540,047.55
  4. Step 4: Simplify right side
    7,932,097.76x = 30,222,574,418,288.98
  5. Step 5: Solve for x
    x = 30,222,574,418,288.98/7,932,097.76
  6. Step 6: Final answer
    x = 3,810,161.62

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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.