Home / 7,318,119.20-10,098,994.56-4,055,145.26

Finding the Fourth Proportional to 7,318,119.20, 10,098,994.56 and 4,055,145.26

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Solution

The fourth proportional to 7,318,119.20, 10,098,994.56 and 4,055,145.26 is: 5,596,094.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,119.20 : 10,098,994.56 = 4,055,145.26 : x
  2. Step 2: Convert to fraction form
    7,318,119.20/10,098,994.56 = 4,055,145.26/x
  3. Step 3: Cross multiply
    7,318,119.20x = 10,098,994.56 × 4,055,145.26
  4. Step 4: Simplify right side
    7,318,119.20x = 40,952,889,920,749.79
  5. Step 5: Solve for x
    x = 40,952,889,920,749.79/7,318,119.20
  6. Step 6: Final answer
    x = 5,596,094.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.