Home / 9,882,801.77-13,638,171.55-5,694,948.16

Finding the Fourth Proportional to 9,882,801.77, 13,638,171.55 and 5,694,948.16

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Solution

The fourth proportional to 9,882,801.77, 13,638,171.55 and 5,694,948.16 is: 7,858,973.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,801.77 : 13,638,171.55 = 5,694,948.16 : x
  2. Step 2: Convert to fraction form
    9,882,801.77/13,638,171.55 = 5,694,948.16/x
  3. Step 3: Cross multiply
    9,882,801.77x = 13,638,171.55 × 5,694,948.16
  4. Step 4: Simplify right side
    9,882,801.77x = 77,668,679,959,125.23
  5. Step 5: Solve for x
    x = 77,668,679,959,125.23/9,882,801.77
  6. Step 6: Final answer
    x = 7,858,973.77

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Double scale
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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.