Home / 7,378,556.46-10,182,374.13-4,070,760.69

Finding the Fourth Proportional to 7,378,556.46, 10,182,374.13 and 4,070,760.69

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Solution

The fourth proportional to 7,378,556.46, 10,182,374.13 and 4,070,760.69 is: 5,617,631.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,556.46 : 10,182,374.13 = 4,070,760.69 : x
  2. Step 2: Convert to fraction form
    7,378,556.46/10,182,374.13 = 4,070,760.69/x
  3. Step 3: Cross multiply
    7,378,556.46x = 10,182,374.13 × 4,070,760.69
  4. Step 4: Simplify right side
    7,378,556.46x = 41,450,008,339,276.95
  5. Step 5: Solve for x
    x = 41,450,008,339,276.95/7,378,556.46
  6. Step 6: Final answer
    x = 5,617,631.11

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1.5x scale

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.