Home / 8,055,811.04-12,085,492.20-3,507,589.76

Finding the Fourth Proportional to 8,055,811.04, 12,085,492.20 and 3,507,589.76

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Solution

The fourth proportional to 8,055,811.04, 12,085,492.20 and 3,507,589.76 is: 5,262,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,811.04 : 12,085,492.20 = 3,507,589.76 : x
  2. Step 2: Convert to fraction form
    8,055,811.04/12,085,492.20 = 3,507,589.76/x
  3. Step 3: Cross multiply
    8,055,811.04x = 12,085,492.20 × 3,507,589.76
  4. Step 4: Simplify right side
    8,055,811.04x = 42,390,948,685,279.87
  5. Step 5: Solve for x
    x = 42,390,948,685,279.87/8,055,811.04
  6. Step 6: Final answer
    x = 5,262,157.77

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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.