Home / 8,047,770.80-11,108,424.34-6,396,847.39

Finding the Fourth Proportional to 8,047,770.80, 11,108,424.34 and 6,396,847.39

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Solution

The fourth proportional to 8,047,770.80, 11,108,424.34 and 6,396,847.39 is: 8,829,637.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,770.80 : 11,108,424.34 = 6,396,847.39 : x
  2. Step 2: Convert to fraction form
    8,047,770.80/11,108,424.34 = 6,396,847.39/x
  3. Step 3: Cross multiply
    8,047,770.80x = 11,108,424.34 × 6,396,847.39
  4. Step 4: Simplify right side
    8,047,770.80x = 71,058,895,268,223.06
  5. Step 5: Solve for x
    x = 71,058,895,268,223.06/8,047,770.80
  6. Step 6: Final answer
    x = 8,829,637.05

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.