Home / 6,131,532.13-8,461,109.28-3,682,688.02

Finding the Fourth Proportional to 6,131,532.13, 8,461,109.28 and 3,682,688.02

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Solution

The fourth proportional to 6,131,532.13, 8,461,109.28 and 3,682,688.02 is: 5,081,866.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,532.13 : 8,461,109.28 = 3,682,688.02 : x
  2. Step 2: Convert to fraction form
    6,131,532.13/8,461,109.28 = 3,682,688.02/x
  3. Step 3: Cross multiply
    6,131,532.13x = 8,461,109.28 × 3,682,688.02
  4. Step 4: Simplify right side
    6,131,532.13x = 31,159,625,781,366.82
  5. Step 5: Solve for x
    x = 31,159,625,781,366.82/6,131,532.13
  6. Step 6: Final answer
    x = 5,081,866.18

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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.