Home / 10,818,819.04-14,930,371.44-6,173,358.88

Finding the Fourth Proportional to 10,818,819.04, 14,930,371.44 and 6,173,358.88

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Solution

The fourth proportional to 10,818,819.04, 14,930,371.44 and 6,173,358.88 is: 8,519,464.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818,819.04 : 14,930,371.44 = 6,173,358.88 : x
  2. Step 2: Convert to fraction form
    10,818,819.04/14,930,371.44 = 6,173,358.88/x
  3. Step 3: Cross multiply
    10,818,819.04x = 14,930,371.44 × 6,173,358.88
  4. Step 4: Simplify right side
    10,818,819.04x = 92,170,541,110,822.38
  5. Step 5: Solve for x
    x = 92,170,541,110,822.38/10,818,819.04
  6. Step 6: Final answer
    x = 8,519,464.16

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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.