Home / 7,810,343.95-11,668,018.07-5,055,447.71

Finding the Fourth Proportional to 7,810,343.95, 11,668,018.07 and 5,055,447.71

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Solution

The fourth proportional to 7,810,343.95, 11,668,018.07 and 5,055,447.71 is: 7,552,427.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810,343.95 : 11,668,018.07 = 5,055,447.71 : x
  2. Step 2: Convert to fraction form
    7,810,343.95/11,668,018.07 = 5,055,447.71/x
  3. Step 3: Cross multiply
    7,810,343.95x = 11,668,018.07 × 5,055,447.71
  4. Step 4: Simplify right side
    7,810,343.95x = 58,987,055,291,261.62
  5. Step 5: Solve for x
    x = 58,987,055,291,261.62/7,810,343.95
  6. Step 6: Final answer
    x = 7,552,427.35

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Double scale
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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.