Home / 10,511,882.40-15,767,823.60-2,835,512.40

Finding the Fourth Proportional to 10,511,882.40, 15,767,823.60 and 2,835,512.40

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Solution

The fourth proportional to 10,511,882.40, 15,767,823.60 and 2,835,512.40 is: 4,253,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,511,882.40 : 15,767,823.60 = 2,835,512.40 : x
  2. Step 2: Convert to fraction form
    10,511,882.40/15,767,823.60 = 2,835,512.40/x
  3. Step 3: Cross multiply
    10,511,882.40x = 15,767,823.60 × 2,835,512.40
  4. Step 4: Simplify right side
    10,511,882.40x = 44,709,859,338,812.64
  5. Step 5: Solve for x
    x = 44,709,859,338,812.64/10,511,882.40
  6. Step 6: Final answer
    x = 4,253,268.60

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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.