Home / 9,081,924.16-13,607,469.76-5,480,122.56

Finding the Fourth Proportional to 9,081,924.16, 13,607,469.76 and 5,480,122.56

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Solution

The fourth proportional to 9,081,924.16, 13,607,469.76 and 5,480,122.56 is: 8,210,881.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081,924.16 : 13,607,469.76 = 5,480,122.56 : x
  2. Step 2: Convert to fraction form
    9,081,924.16/13,607,469.76 = 5,480,122.56/x
  3. Step 3: Cross multiply
    9,081,924.16x = 13,607,469.76 × 5,480,122.56
  4. Step 4: Simplify right side
    9,081,924.16x = 74,570,602,016,293.78
  5. Step 5: Solve for x
    x = 74,570,602,016,293.78/9,081,924.16
  6. Step 6: Final answer
    x = 8,210,881.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.