Home / 5,816,150.13-8,021,062.14-3,640,891.59

Finding the Fourth Proportional to 5,816,150.13, 8,021,062.14 and 3,640,891.59

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Solution

The fourth proportional to 5,816,150.13, 8,021,062.14 and 3,640,891.59 is: 5,021,159.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816,150.13 : 8,021,062.14 = 3,640,891.59 : x
  2. Step 2: Convert to fraction form
    5,816,150.13/8,021,062.14 = 3,640,891.59/x
  3. Step 3: Cross multiply
    5,816,150.13x = 8,021,062.14 × 3,640,891.59
  4. Step 4: Simplify right side
    5,816,150.13x = 29,203,817,688,393.40
  5. Step 5: Solve for x
    x = 29,203,817,688,393.40/5,816,150.13
  6. Step 6: Final answer
    x = 5,021,159.54

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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.