Home / 9,678,216.80-14,521,990.80-6,832,200.80

Finding the Fourth Proportional to 9,678,216.80, 14,521,990.80 and 6,832,200.80

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Solution

The fourth proportional to 9,678,216.80, 14,521,990.80 and 6,832,200.80 is: 10,251,594.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,216.80 : 14,521,990.80 = 6,832,200.80 : x
  2. Step 2: Convert to fraction form
    9,678,216.80/14,521,990.80 = 6,832,200.80/x
  3. Step 3: Cross multiply
    9,678,216.80x = 14,521,990.80 × 6,832,200.80
  4. Step 4: Simplify right side
    9,678,216.80x = 99,217,157,161,352.64
  5. Step 5: Solve for x
    x = 99,217,157,161,352.64/9,678,216.80
  6. Step 6: Final answer
    x = 10,251,594.81

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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.