Home / 7,288,457.20-10,932,685.80-6,896,546.80

Finding the Fourth Proportional to 7,288,457.20, 10,932,685.80 and 6,896,546.80

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Solution

The fourth proportional to 7,288,457.20, 10,932,685.80 and 6,896,546.80 is: 10,344,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,457.20 : 10,932,685.80 = 6,896,546.80 : x
  2. Step 2: Convert to fraction form
    7,288,457.20/10,932,685.80 = 6,896,546.80/x
  3. Step 3: Cross multiply
    7,288,457.20x = 10,932,685.80 × 6,896,546.80
  4. Step 4: Simplify right side
    7,288,457.20x = 75,397,779,269,395.44
  5. Step 5: Solve for x
    x = 75,397,779,269,395.44/7,288,457.20
  6. Step 6: Final answer
    x = 10,344,820.20

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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.