Home / 8,055,415.20-12,097,119.60-4,276,279.20

Finding the Fourth Proportional to 8,055,415.20, 12,097,119.60 and 4,276,279.20

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Solution

The fourth proportional to 8,055,415.20, 12,097,119.60 and 4,276,279.20 is: 6,421,849.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,415.20 : 12,097,119.60 = 4,276,279.20 : x
  2. Step 2: Convert to fraction form
    8,055,415.20/12,097,119.60 = 4,276,279.20/x
  3. Step 3: Cross multiply
    8,055,415.20x = 12,097,119.60 × 4,276,279.20
  4. Step 4: Simplify right side
    8,055,415.20x = 51,730,660,925,392.32
  5. Step 5: Solve for x
    x = 51,730,660,925,392.32/8,055,415.20
  6. Step 6: Final answer
    x = 6,421,849.11

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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.