Home / 4,533,465.86-6,800,191.50-3,109,203.98

Finding the Fourth Proportional to 4,533,465.86, 6,800,191.50 and 3,109,203.98

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Solution

The fourth proportional to 4,533,465.86, 6,800,191.50 and 3,109,203.98 is: 4,663,800.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,533,465.86 : 6,800,191.50 = 3,109,203.98 : x
  2. Step 2: Convert to fraction form
    4,533,465.86/6,800,191.50 = 3,109,203.98/x
  3. Step 3: Cross multiply
    4,533,465.86x = 6,800,191.50 × 3,109,203.98
  4. Step 4: Simplify right side
    4,533,465.86x = 21,143,182,476,562.17
  5. Step 5: Solve for x
    x = 21,143,182,476,562.17/4,533,465.86
  6. Step 6: Final answer
    x = 4,663,800.97

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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.