Home / 8,107,200.32-11,186,834.80-4,843,324.20

Finding the Fourth Proportional to 8,107,200.32, 11,186,834.80 and 4,843,324.20

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Solution

The fourth proportional to 8,107,200.32, 11,186,834.80 and 4,843,324.20 is: 6,683,129.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,200.32 : 11,186,834.80 = 4,843,324.20 : x
  2. Step 2: Convert to fraction form
    8,107,200.32/11,186,834.80 = 4,843,324.20/x
  3. Step 3: Cross multiply
    8,107,200.32x = 11,186,834.80 × 4,843,324.20
  4. Step 4: Simplify right side
    8,107,200.32x = 54,181,467,708,242.16
  5. Step 5: Solve for x
    x = 54,181,467,708,242.16/8,107,200.32
  6. Step 6: Final answer
    x = 6,683,129.26

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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.