Home / 8,510,337.84-11,743,103.12-4,888,664.88

Finding the Fourth Proportional to 8,510,337.84, 11,743,103.12 and 4,888,664.88

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Solution

The fourth proportional to 8,510,337.84, 11,743,103.12 and 4,888,664.88 is: 6,745,689.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510,337.84 : 11,743,103.12 = 4,888,664.88 : x
  2. Step 2: Convert to fraction form
    8,510,337.84/11,743,103.12 = 4,888,664.88/x
  3. Step 3: Cross multiply
    8,510,337.84x = 11,743,103.12 × 4,888,664.88
  4. Step 4: Simplify right side
    8,510,337.84x = 57,408,095,804,962.42
  5. Step 5: Solve for x
    x = 57,408,095,804,962.42/8,510,337.84
  6. Step 6: Final answer
    x = 6,745,689.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.