Home / 5,819,214.71-8,728,822.74-1,775,723.72

Finding the Fourth Proportional to 5,819,214.71, 8,728,822.74 and 1,775,723.72

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Solution

The fourth proportional to 5,819,214.71, 8,728,822.74 and 1,775,723.72 is: 2,663,585.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,214.71 : 8,728,822.74 = 1,775,723.72 : x
  2. Step 2: Convert to fraction form
    5,819,214.71/8,728,822.74 = 1,775,723.72/x
  3. Step 3: Cross multiply
    5,819,214.71x = 8,728,822.74 × 1,775,723.72
  4. Step 4: Simplify right side
    5,819,214.71x = 15,499,977,550,108.24
  5. Step 5: Solve for x
    x = 15,499,977,550,108.24/5,819,214.71
  6. Step 6: Final answer
    x = 2,663,585.78

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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.