Home / 6,528,241.40-9,786,141.30-5,088,126.20

Finding the Fourth Proportional to 6,528,241.40, 9,786,141.30 and 5,088,126.20

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Solution

The fourth proportional to 6,528,241.40, 9,786,141.30 and 5,088,126.20 is: 7,627,340.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,241.40 : 9,786,141.30 = 5,088,126.20 : x
  2. Step 2: Convert to fraction form
    6,528,241.40/9,786,141.30 = 5,088,126.20/x
  3. Step 3: Cross multiply
    6,528,241.40x = 9,786,141.30 × 5,088,126.20
  4. Step 4: Simplify right side
    6,528,241.40x = 49,793,121,945,432.06
  5. Step 5: Solve for x
    x = 49,793,121,945,432.06/6,528,241.40
  6. Step 6: Final answer
    x = 7,627,340.79

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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.