Home / 15,989,806.28-22,055,774.16-10,483,538.12

Finding the Fourth Proportional to 15,989,806.28, 22,055,774.16 and 10,483,538.12

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Solution

The fourth proportional to 15,989,806.28, 22,055,774.16 and 10,483,538.12 is: 14,460,622.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,989,806.28 : 22,055,774.16 = 10,483,538.12 : x
  2. Step 2: Convert to fraction form
    15,989,806.28/22,055,774.16 = 10,483,538.12/x
  3. Step 3: Cross multiply
    15,989,806.28x = 22,055,774.16 × 10,483,538.12
  4. Step 4: Simplify right side
    15,989,806.28x = 231,222,549,172,470.97
  5. Step 5: Solve for x
    x = 231,222,549,172,470.97/15,989,806.28
  6. Step 6: Final answer
    x = 14,460,622.29

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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.