Home / 5,331,556.09-7,357,549.58-2,884,166.61

Finding the Fourth Proportional to 5,331,556.09, 7,357,549.58 and 2,884,166.61

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Solution

The fourth proportional to 5,331,556.09, 7,357,549.58 and 2,884,166.61 is: 3,980,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,556.09 : 7,357,549.58 = 2,884,166.61 : x
  2. Step 2: Convert to fraction form
    5,331,556.09/7,357,549.58 = 2,884,166.61/x
  3. Step 3: Cross multiply
    5,331,556.09x = 7,357,549.58 × 2,884,166.61
  4. Step 4: Simplify right side
    5,331,556.09x = 21,220,398,830,055.52
  5. Step 5: Solve for x
    x = 21,220,398,830,055.52/5,331,556.09
  6. Step 6: Final answer
    x = 3,980,151.10

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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.