Home / 6,918,020.30-10,363,033.65-4,790,506.70

Finding the Fourth Proportional to 6,918,020.30, 10,363,033.65 and 4,790,506.70

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Solution

The fourth proportional to 6,918,020.30, 10,363,033.65 and 4,790,506.70 is: 7,176,067.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,020.30 : 10,363,033.65 = 4,790,506.70 : x
  2. Step 2: Convert to fraction form
    6,918,020.30/10,363,033.65 = 4,790,506.70/x
  3. Step 3: Cross multiply
    6,918,020.30x = 10,363,033.65 × 4,790,506.70
  4. Step 4: Simplify right side
    6,918,020.30x = 49,644,182,132,650.46
  5. Step 5: Solve for x
    x = 49,644,182,132,650.46/6,918,020.30
  6. Step 6: Final answer
    x = 7,176,067.72

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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.