Home / 5,233,634.86-7,842,439.67-3,521,436.21

Finding the Fourth Proportional to 5,233,634.86, 7,842,439.67 and 3,521,436.21

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Solution

The fourth proportional to 5,233,634.86, 7,842,439.67 and 3,521,436.21 is: 5,276,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233,634.86 : 7,842,439.67 = 3,521,436.21 : x
  2. Step 2: Convert to fraction form
    5,233,634.86/7,842,439.67 = 3,521,436.21/x
  3. Step 3: Cross multiply
    5,233,634.86x = 7,842,439.67 × 3,521,436.21
  4. Step 4: Simplify right side
    5,233,634.86x = 27,616,651,028,678.45
  5. Step 5: Solve for x
    x = 27,616,651,028,678.45/5,233,634.86
  6. Step 6: Final answer
    x = 5,276,763.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.