Home / 6,915,536.48-9,544,277.20-3,935,964.32

Finding the Fourth Proportional to 6,915,536.48, 9,544,277.20 and 3,935,964.32

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Solution

The fourth proportional to 6,915,536.48, 9,544,277.20 and 3,935,964.32 is: 5,432,107.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,536.48 : 9,544,277.20 = 3,935,964.32 : x
  2. Step 2: Convert to fraction form
    6,915,536.48/9,544,277.20 = 3,935,964.32/x
  3. Step 3: Cross multiply
    6,915,536.48x = 9,544,277.20 × 3,935,964.32
  4. Step 4: Simplify right side
    6,915,536.48x = 37,565,934,519,389.50
  5. Step 5: Solve for x
    x = 37,565,934,519,389.50/6,915,536.48
  6. Step 6: Final answer
    x = 5,432,107.06

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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.