Home / 9,431,459.06-13,016,791.88-5,301,830.28

Finding the Fourth Proportional to 9,431,459.06, 13,016,791.88 and 5,301,830.28

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Solution

The fourth proportional to 9,431,459.06, 13,016,791.88 and 5,301,830.28 is: 7,317,300.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431,459.06 : 13,016,791.88 = 5,301,830.28 : x
  2. Step 2: Convert to fraction form
    9,431,459.06/13,016,791.88 = 5,301,830.28/x
  3. Step 3: Cross multiply
    9,431,459.06x = 13,016,791.88 × 5,301,830.28
  4. Step 4: Simplify right side
    9,431,459.06x = 69,012,821,311,332.98
  5. Step 5: Solve for x
    x = 69,012,821,311,332.98/9,431,459.06
  6. Step 6: Final answer
    x = 7,317,300.63

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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.