Home / 6,828,566.32-10,234,019.34-5,109,219.80

Finding the Fourth Proportional to 6,828,566.32, 10,234,019.34 and 5,109,219.80

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Solution

The fourth proportional to 6,828,566.32, 10,234,019.34 and 5,109,219.80 is: 7,657,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,566.32 : 10,234,019.34 = 5,109,219.80 : x
  2. Step 2: Convert to fraction form
    6,828,566.32/10,234,019.34 = 5,109,219.80/x
  3. Step 3: Cross multiply
    6,828,566.32x = 10,234,019.34 × 5,109,219.80
  4. Step 4: Simplify right side
    6,828,566.32x = 52,287,854,245,510.93
  5. Step 5: Solve for x
    x = 52,287,854,245,510.93/6,828,566.32
  6. Step 6: Final answer
    x = 7,657,222.88

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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.