Home / 8,615,624.94-12,925,832.18-3,758,356.26

Finding the Fourth Proportional to 8,615,624.94, 12,925,832.18 and 3,758,356.26

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Solution

The fourth proportional to 8,615,624.94, 12,925,832.18 and 3,758,356.26 is: 5,638,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,624.94 : 12,925,832.18 = 3,758,356.26 : x
  2. Step 2: Convert to fraction form
    8,615,624.94/12,925,832.18 = 3,758,356.26/x
  3. Step 3: Cross multiply
    8,615,624.94x = 12,925,832.18 × 3,758,356.26
  4. Step 4: Simplify right side
    8,615,624.94x = 48,579,882,270,620.66
  5. Step 5: Solve for x
    x = 48,579,882,270,620.66/8,615,624.94
  6. Step 6: Final answer
    x = 5,638,579.05

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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.