Home / 6,913,023.77-9,539,249.31-3,815,490.02

Finding the Fourth Proportional to 6,913,023.77, 9,539,249.31 and 3,815,490.02

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Solution

The fourth proportional to 6,913,023.77, 9,539,249.31 and 3,815,490.02 is: 5,264,976.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,023.77 : 9,539,249.31 = 3,815,490.02 : x
  2. Step 2: Convert to fraction form
    6,913,023.77/9,539,249.31 = 3,815,490.02/x
  3. Step 3: Cross multiply
    6,913,023.77x = 9,539,249.31 × 3,815,490.02
  4. Step 4: Simplify right side
    6,913,023.77x = 36,396,910,492,900.64
  5. Step 5: Solve for x
    x = 36,396,910,492,900.64/6,913,023.77
  6. Step 6: Final answer
    x = 5,264,976.90

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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.