Home / 12,476,074.32-17,216,172.72-7,248,619.44

Finding the Fourth Proportional to 12,476,074.32, 17,216,172.72 and 7,248,619.44

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Solution

The fourth proportional to 12,476,074.32, 17,216,172.72 and 7,248,619.44 is: 10,002,624.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,074.32 : 17,216,172.72 = 7,248,619.44 : x
  2. Step 2: Convert to fraction form
    12,476,074.32/17,216,172.72 = 7,248,619.44/x
  3. Step 3: Cross multiply
    12,476,074.32x = 17,216,172.72 × 7,248,619.44
  4. Step 4: Simplify right side
    12,476,074.32x = 124,793,484,260,589.67
  5. Step 5: Solve for x
    x = 124,793,484,260,589.67/12,476,074.32
  6. Step 6: Final answer
    x = 10,002,624.31

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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.