Home / 6,802,505.80-9,387,103.70-4,224,131.24

Finding the Fourth Proportional to 6,802,505.80, 9,387,103.70 and 4,224,131.24

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Solution

The fourth proportional to 6,802,505.80, 9,387,103.70 and 4,224,131.24 is: 5,829,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,802,505.80 : 9,387,103.70 = 4,224,131.24 : x
  2. Step 2: Convert to fraction form
    6,802,505.80/9,387,103.70 = 4,224,131.24/x
  3. Step 3: Cross multiply
    6,802,505.80x = 9,387,103.70 × 4,224,131.24
  4. Step 4: Simplify right side
    6,802,505.80x = 39,652,357,992,289.59
  5. Step 5: Solve for x
    x = 39,652,357,992,289.59/6,802,505.80
  6. Step 6: Final answer
    x = 5,829,081.10

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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.