Home / 8,839,003.20-13,251,506.40-4,849,915.20

Finding the Fourth Proportional to 8,839,003.20, 13,251,506.40 and 4,849,915.20

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Solution

The fourth proportional to 8,839,003.20, 13,251,506.40 and 4,849,915.20 is: 7,271,032.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839,003.20 : 13,251,506.40 = 4,849,915.20 : x
  2. Step 2: Convert to fraction form
    8,839,003.20/13,251,506.40 = 4,849,915.20/x
  3. Step 3: Cross multiply
    8,839,003.20x = 13,251,506.40 × 4,849,915.20
  4. Step 4: Simplify right side
    8,839,003.20x = 64,268,682,312,257.28
  5. Step 5: Solve for x
    x = 64,268,682,312,257.28/8,839,003.20
  6. Step 6: Final answer
    x = 7,271,032.81

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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.