Home / 9,151,294.71-12,629,906.66-5,283,809.38

Finding the Fourth Proportional to 9,151,294.71, 12,629,906.66 and 5,283,809.38

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Solution

The fourth proportional to 9,151,294.71, 12,629,906.66 and 5,283,809.38 is: 7,292,303.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,294.71 : 12,629,906.66 = 5,283,809.38 : x
  2. Step 2: Convert to fraction form
    9,151,294.71/12,629,906.66 = 5,283,809.38/x
  3. Step 3: Cross multiply
    9,151,294.71x = 12,629,906.66 × 5,283,809.38
  4. Step 4: Simplify right side
    9,151,294.71x = 66,734,019,260,267.23
  5. Step 5: Solve for x
    x = 66,734,019,260,267.23/9,151,294.71
  6. Step 6: Final answer
    x = 7,292,303.59

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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.