Home / 9,839,569-13,578,627.08-5,488,937.08

Finding the Fourth Proportional to 9,839,569, 13,578,627.08 and 5,488,937.08

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Solution

The fourth proportional to 9,839,569, 13,578,627.08 and 5,488,937.08 is: 7,574,745.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839,569 : 13,578,627.08 = 5,488,937.08 : x
  2. Step 2: Convert to fraction form
    9,839,569/13,578,627.08 = 5,488,937.08/x
  3. Step 3: Cross multiply
    9,839,569x = 13,578,627.08 × 5,488,937.08
  4. Step 4: Simplify right side
    9,839,569x = 74,532,229,674,904.12
  5. Step 5: Solve for x
    x = 74,532,229,674,904.12/9,839,569
  6. Step 6: Final answer
    x = 7,574,745.36

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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.