Home / 6,393,401.40-8,823,067.02-3,816,577.68

Finding the Fourth Proportional to 6,393,401.40, 8,823,067.02 and 3,816,577.68

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Solution

The fourth proportional to 6,393,401.40, 8,823,067.02 and 3,816,577.68 is: 5,266,980.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,401.40 : 8,823,067.02 = 3,816,577.68 : x
  2. Step 2: Convert to fraction form
    6,393,401.40/8,823,067.02 = 3,816,577.68/x
  3. Step 3: Cross multiply
    6,393,401.40x = 8,823,067.02 × 3,816,577.68
  4. Step 4: Simplify right side
    6,393,401.40x = 33,673,920,657,676.11
  5. Step 5: Solve for x
    x = 33,673,920,657,676.11/6,393,401.40
  6. Step 6: Final answer
    x = 5,266,980.52

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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.