Home / 6,280,079.80-8,666,016.06-3,563,825.80

Finding the Fourth Proportional to 6,280,079.80, 8,666,016.06 and 3,563,825.80

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Solution

The fourth proportional to 6,280,079.80, 8,666,016.06 and 3,563,825.80 is: 4,917,799.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,079.80 : 8,666,016.06 = 3,563,825.80 : x
  2. Step 2: Convert to fraction form
    6,280,079.80/8,666,016.06 = 3,563,825.80/x
  3. Step 3: Cross multiply
    6,280,079.80x = 8,666,016.06 × 3,563,825.80
  4. Step 4: Simplify right side
    6,280,079.80x = 30,884,171,617,842.35
  5. Step 5: Solve for x
    x = 30,884,171,617,842.35/6,280,079.80
  6. Step 6: Final answer
    x = 4,917,799.23

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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.