Home / 7,810,390.56-11,668,089.68-5,055,496.38

Finding the Fourth Proportional to 7,810,390.56, 11,668,089.68 and 5,055,496.38

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Solution

The fourth proportional to 7,810,390.56, 11,668,089.68 and 5,055,496.38 is: 7,552,501.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810,390.56 : 11,668,089.68 = 5,055,496.38 : x
  2. Step 2: Convert to fraction form
    7,810,390.56/11,668,089.68 = 5,055,496.38/x
  3. Step 3: Cross multiply
    7,810,390.56x = 11,668,089.68 × 5,055,496.38
  4. Step 4: Simplify right side
    7,810,390.56x = 58,987,985,138,755.36
  5. Step 5: Solve for x
    x = 58,987,985,138,755.36/7,810,390.56
  6. Step 6: Final answer
    x = 7,552,501.34

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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.