Home / 9,581,177.84-13,222,338.36-5,230,496.12

Finding the Fourth Proportional to 9,581,177.84, 13,222,338.36 and 5,230,496.12

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Solution

The fourth proportional to 9,581,177.84, 13,222,338.36 and 5,230,496.12 is: 7,218,255.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,177.84 : 13,222,338.36 = 5,230,496.12 : x
  2. Step 2: Convert to fraction form
    9,581,177.84/13,222,338.36 = 5,230,496.12/x
  3. Step 3: Cross multiply
    9,581,177.84x = 13,222,338.36 × 5,230,496.12
  4. Step 4: Simplify right side
    9,581,177.84x = 69,159,389,489,307.16
  5. Step 5: Solve for x
    x = 69,159,389,489,307.16/9,581,177.84
  6. Step 6: Final answer
    x = 7,218,255.48

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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.