Home / 10,602,203.22-15,888,591.51-4,830,832.38

Finding the Fourth Proportional to 10,602,203.22, 15,888,591.51 and 4,830,832.38

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Solution

The fourth proportional to 10,602,203.22, 15,888,591.51 and 4,830,832.38 is: 7,239,544.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,602,203.22 : 15,888,591.51 = 4,830,832.38 : x
  2. Step 2: Convert to fraction form
    10,602,203.22/15,888,591.51 = 4,830,832.38/x
  3. Step 3: Cross multiply
    10,602,203.22x = 15,888,591.51 × 4,830,832.38
  4. Step 4: Simplify right side
    10,602,203.22x = 76,755,122,339,101.09
  5. Step 5: Solve for x
    x = 76,755,122,339,101.09/10,602,203.22
  6. Step 6: Final answer
    x = 7,239,544.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.