Home / 6,700,388.76-9,248,178.84-3,801,476.52

Finding the Fourth Proportional to 6,700,388.76, 9,248,178.84 and 3,801,476.52

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Solution

The fourth proportional to 6,700,388.76, 9,248,178.84 and 3,801,476.52 is: 5,246,969.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,388.76 : 9,248,178.84 = 3,801,476.52 : x
  2. Step 2: Convert to fraction form
    6,700,388.76/9,248,178.84 = 3,801,476.52/x
  3. Step 3: Cross multiply
    6,700,388.76x = 9,248,178.84 × 3,801,476.52
  4. Step 4: Simplify right side
    6,700,388.76x = 35,156,734,713,020.84
  5. Step 5: Solve for x
    x = 35,156,734,713,020.84/6,700,388.76
  6. Step 6: Final answer
    x = 5,246,969.39

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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.