Home / 7,462,877.28-11,194,378.60-2,071,948.12

Finding the Fourth Proportional to 7,462,877.28, 11,194,378.60 and 2,071,948.12

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Solution

The fourth proportional to 7,462,877.28, 11,194,378.60 and 2,071,948.12 is: 3,107,939.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462,877.28 : 11,194,378.60 = 2,071,948.12 : x
  2. Step 2: Convert to fraction form
    7,462,877.28/11,194,378.60 = 2,071,948.12/x
  3. Step 3: Cross multiply
    7,462,877.28x = 11,194,378.60 × 2,071,948.12
  4. Step 4: Simplify right side
    7,462,877.28x = 23,194,171,694,838.23
  5. Step 5: Solve for x
    x = 23,194,171,694,838.23/7,462,877.28
  6. Step 6: Final answer
    x = 3,107,939.58

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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.