Home / 5,913,380.80-8,160,477.36-3,197,126.80

Finding the Fourth Proportional to 5,913,380.80, 8,160,477.36 and 3,197,126.80

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Solution

The fourth proportional to 5,913,380.80, 8,160,477.36 and 3,197,126.80 is: 4,412,041.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,380.80 : 8,160,477.36 = 3,197,126.80 : x
  2. Step 2: Convert to fraction form
    5,913,380.80/8,160,477.36 = 3,197,126.80/x
  3. Step 3: Cross multiply
    5,913,380.80x = 8,160,477.36 × 3,197,126.80
  4. Step 4: Simplify right side
    5,913,380.80x = 26,090,080,868,449.25
  5. Step 5: Solve for x
    x = 26,090,080,868,449.25/5,913,380.80
  6. Step 6: Final answer
    x = 4,412,041.39

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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.