Home / 7,810,567.20-11,717,617.41-4,216,257

Finding the Fourth Proportional to 7,810,567.20, 11,717,617.41 and 4,216,257

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Solution

The fourth proportional to 7,810,567.20, 11,717,617.41 and 4,216,257 is: 6,325,339.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810,567.20 : 11,717,617.41 = 4,216,257 : x
  2. Step 2: Convert to fraction form
    7,810,567.20/11,717,617.41 = 4,216,257/x
  3. Step 3: Cross multiply
    7,810,567.20x = 11,717,617.41 × 4,216,257
  4. Step 4: Simplify right side
    7,810,567.20x = 49,404,486,428,234.37
  5. Step 5: Solve for x
    x = 49,404,486,428,234.37/7,810,567.20
  6. Step 6: Final answer
    x = 6,325,339.14

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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.