Home / 9,864,785.85-14,693,157.38-9,422,174.49

Finding the Fourth Proportional to 9,864,785.85, 14,693,157.38 and 9,422,174.49

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Solution

The fourth proportional to 9,864,785.85, 14,693,157.38 and 9,422,174.49 is: 14,033,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,785.85 : 14,693,157.38 = 9,422,174.49 : x
  2. Step 2: Convert to fraction form
    9,864,785.85/14,693,157.38 = 9,422,174.49/x
  3. Step 3: Cross multiply
    9,864,785.85x = 14,693,157.38 × 9,422,174.49
  4. Step 4: Simplify right side
    9,864,785.85x = 138,441,492,643,391.25
  5. Step 5: Solve for x
    x = 138,441,492,643,391.25/9,864,785.85
  6. Step 6: Final answer
    x = 14,033,907.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.