Home / 9,240,072.87-13,850,335.50-3,480,314.34

Finding the Fourth Proportional to 9,240,072.87, 13,850,335.50 and 3,480,314.34

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Solution

The fourth proportional to 9,240,072.87, 13,850,335.50 and 3,480,314.34 is: 5,216,790.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,072.87 : 13,850,335.50 = 3,480,314.34 : x
  2. Step 2: Convert to fraction form
    9,240,072.87/13,850,335.50 = 3,480,314.34/x
  3. Step 3: Cross multiply
    9,240,072.87x = 13,850,335.50 × 3,480,314.34
  4. Step 4: Simplify right side
    9,240,072.87x = 48,203,521,293,348.65
  5. Step 5: Solve for x
    x = 48,203,521,293,348.65/9,240,072.87
  6. Step 6: Final answer
    x = 5,216,790.17

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1.5x scale

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.