Home / 7,792,278.30-10,753,312.68-4,354,518.42

Finding the Fourth Proportional to 7,792,278.30, 10,753,312.68 and 4,354,518.42

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Solution

The fourth proportional to 7,792,278.30, 10,753,312.68 and 4,354,518.42 is: 6,009,217.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,278.30 : 10,753,312.68 = 4,354,518.42 : x
  2. Step 2: Convert to fraction form
    7,792,278.30/10,753,312.68 = 4,354,518.42/x
  3. Step 3: Cross multiply
    7,792,278.30x = 10,753,312.68 × 4,354,518.42
  4. Step 4: Simplify right side
    7,792,278.30x = 46,825,498,141,079.56
  5. Step 5: Solve for x
    x = 46,825,498,141,079.56/7,792,278.30
  6. Step 6: Final answer
    x = 6,009,217.89

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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.