Home / 9,835,805.16-13,573,469.70-5,485,166.10

Finding the Fourth Proportional to 9,835,805.16, 13,573,469.70 and 5,485,166.10

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Solution

The fourth proportional to 9,835,805.16, 13,573,469.70 and 5,485,166.10 is: 7,569,561.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,835,805.16 : 13,573,469.70 = 5,485,166.10 : x
  2. Step 2: Convert to fraction form
    9,835,805.16/13,573,469.70 = 5,485,166.10/x
  3. Step 3: Cross multiply
    9,835,805.16x = 13,573,469.70 × 5,485,166.10
  4. Step 4: Simplify right side
    9,835,805.16x = 74,452,735,857,817.16
  5. Step 5: Solve for x
    x = 74,452,735,857,817.16/9,835,805.16
  6. Step 6: Final answer
    x = 7,569,561.89

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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.