Home / 8,675,356.80-11,971,287.36-4,808,040.96

Finding the Fourth Proportional to 8,675,356.80, 11,971,287.36 and 4,808,040.96

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Solution

The fourth proportional to 8,675,356.80, 11,971,287.36 and 4,808,040.96 is: 6,634,705.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,356.80 : 11,971,287.36 = 4,808,040.96 : x
  2. Step 2: Convert to fraction form
    8,675,356.80/11,971,287.36 = 4,808,040.96/x
  3. Step 3: Cross multiply
    8,675,356.80x = 11,971,287.36 × 4,808,040.96
  4. Step 4: Simplify right side
    8,675,356.80x = 57,558,439,970,810.27
  5. Step 5: Solve for x
    x = 57,558,439,970,810.27/8,675,356.80
  6. Step 6: Final answer
    x = 6,634,705.79

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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.