Home / 5,620,870.08-7,756,802.16-3,042,542.88

Finding the Fourth Proportional to 5,620,870.08, 7,756,802.16 and 3,042,542.88

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Solution

The fourth proportional to 5,620,870.08, 7,756,802.16 and 3,042,542.88 is: 4,198,709.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,870.08 : 7,756,802.16 = 3,042,542.88 : x
  2. Step 2: Convert to fraction form
    5,620,870.08/7,756,802.16 = 3,042,542.88/x
  3. Step 3: Cross multiply
    5,620,870.08x = 7,756,802.16 × 3,042,542.88
  4. Step 4: Simplify right side
    5,620,870.08x = 23,600,403,183,476.62
  5. Step 5: Solve for x
    x = 23,600,403,183,476.62/5,620,870.08
  6. Step 6: Final answer
    x = 4,198,709.96

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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.