Home / 12,625,264.34-18,940,703.07-5,890,004.18

Finding the Fourth Proportional to 12,625,264.34, 18,940,703.07 and 5,890,004.18

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Solution

The fourth proportional to 12,625,264.34, 18,940,703.07 and 5,890,004.18 is: 8,836,315.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,625,264.34 : 18,940,703.07 = 5,890,004.18 : x
  2. Step 2: Convert to fraction form
    12,625,264.34/18,940,703.07 = 5,890,004.18/x
  3. Step 3: Cross multiply
    12,625,264.34x = 18,940,703.07 × 5,890,004.18
  4. Step 4: Simplify right side
    12,625,264.34x = 111,560,820,254,438.83
  5. Step 5: Solve for x
    x = 111,560,820,254,438.83/12,625,264.34
  6. Step 6: Final answer
    x = 8,836,315.60

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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.