Home / 5,816,156.14-8,021,070.42-3,640,897.60

Finding the Fourth Proportional to 5,816,156.14, 8,021,070.42 and 3,640,897.60

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Solution

The fourth proportional to 5,816,156.14, 8,021,070.42 and 3,640,897.60 is: 5,021,167.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816,156.14 : 8,021,070.42 = 3,640,897.60 : x
  2. Step 2: Convert to fraction form
    5,816,156.14/8,021,070.42 = 3,640,897.60/x
  3. Step 3: Cross multiply
    5,816,156.14x = 8,021,070.42 × 3,640,897.60
  4. Step 4: Simplify right side
    5,816,156.14x = 29,203,896,041,608.99
  5. Step 5: Solve for x
    x = 29,203,896,041,608.99/5,816,156.14
  6. Step 6: Final answer
    x = 5,021,167.82

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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.