Home / 9,160,792.88-12,643,449.16-5,295,554.72

Finding the Fourth Proportional to 9,160,792.88, 12,643,449.16 and 5,295,554.72

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Solution

The fourth proportional to 9,160,792.88, 12,643,449.16 and 5,295,554.72 is: 7,308,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160,792.88 : 12,643,449.16 = 5,295,554.72 : x
  2. Step 2: Convert to fraction form
    9,160,792.88/12,643,449.16 = 5,295,554.72/x
  3. Step 3: Cross multiply
    9,160,792.88x = 12,643,449.16 × 5,295,554.72
  4. Step 4: Simplify right side
    9,160,792.88x = 66,954,076,876,318.03
  5. Step 5: Solve for x
    x = 66,954,076,876,318.03/9,160,792.88
  6. Step 6: Final answer
    x = 7,308,764.40

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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.