Home / 10,276,530.18-15,409,967.61-5,959,807.10

Finding the Fourth Proportional to 10,276,530.18, 15,409,967.61 and 5,959,807.10

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Solution

The fourth proportional to 10,276,530.18, 15,409,967.61 and 5,959,807.10 is: 8,936,910.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,530.18 : 15,409,967.61 = 5,959,807.10 : x
  2. Step 2: Convert to fraction form
    10,276,530.18/15,409,967.61 = 5,959,807.10/x
  3. Step 3: Cross multiply
    10,276,530.18x = 15,409,967.61 × 5,959,807.10
  4. Step 4: Simplify right side
    10,276,530.18x = 91,840,434,375,934.84
  5. Step 5: Solve for x
    x = 91,840,434,375,934.84/10,276,530.18
  6. Step 6: Final answer
    x = 8,936,910.88

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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.