Home / 6,381,314.20-9,571,971.30-5,247,573.40

Finding the Fourth Proportional to 6,381,314.20, 9,571,971.30 and 5,247,573.40

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Solution

The fourth proportional to 6,381,314.20, 9,571,971.30 and 5,247,573.40 is: 7,871,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,314.20 : 9,571,971.30 = 5,247,573.40 : x
  2. Step 2: Convert to fraction form
    6,381,314.20/9,571,971.30 = 5,247,573.40/x
  3. Step 3: Cross multiply
    6,381,314.20x = 9,571,971.30 × 5,247,573.40
  4. Step 4: Simplify right side
    6,381,314.20x = 50,229,621,979,443.43
  5. Step 5: Solve for x
    x = 50,229,621,979,443.43/6,381,314.20
  6. Step 6: Final answer
    x = 7,871,360.10

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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.