Home / 8,615,625.94-12,925,833.68-3,758,357.26

Finding the Fourth Proportional to 8,615,625.94, 12,925,833.68 and 3,758,357.26

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Solution

The fourth proportional to 8,615,625.94, 12,925,833.68 and 3,758,357.26 is: 5,638,580.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,625.94 : 12,925,833.68 = 3,758,357.26 : x
  2. Step 2: Convert to fraction form
    8,615,625.94/12,925,833.68 = 3,758,357.26/x
  3. Step 3: Cross multiply
    8,615,625.94x = 12,925,833.68 × 3,758,357.26
  4. Step 4: Simplify right side
    8,615,625.94x = 48,579,900,852,780.52
  5. Step 5: Solve for x
    x = 48,579,900,852,780.52/8,615,625.94
  6. Step 6: Final answer
    x = 5,638,580.55

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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.