Home / 6,154,264.80-9,231,310.80-2,788,466.40

Finding the Fourth Proportional to 6,154,264.80, 9,231,310.80 and 2,788,466.40

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Solution

The fourth proportional to 6,154,264.80, 9,231,310.80 and 2,788,466.40 is: 4,182,660.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,264.80 : 9,231,310.80 = 2,788,466.40 : x
  2. Step 2: Convert to fraction form
    6,154,264.80/9,231,310.80 = 2,788,466.40/x
  3. Step 3: Cross multiply
    6,154,264.80x = 9,231,310.80 × 2,788,466.40
  4. Step 4: Simplify right side
    6,154,264.80x = 25,741,199,993,757.12
  5. Step 5: Solve for x
    x = 25,741,199,993,757.12/6,154,264.80
  6. Step 6: Final answer
    x = 4,182,660.45

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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.