Home / 9,130,026.56-12,599,428.80-5,055,645.44

Finding the Fourth Proportional to 9,130,026.56, 12,599,428.80 and 5,055,645.44

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Solution

The fourth proportional to 9,130,026.56, 12,599,428.80 and 5,055,645.44 is: 6,976,786.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130,026.56 : 12,599,428.80 = 5,055,645.44 : x
  2. Step 2: Convert to fraction form
    9,130,026.56/12,599,428.80 = 5,055,645.44/x
  3. Step 3: Cross multiply
    9,130,026.56x = 12,599,428.80 × 5,055,645.44
  4. Step 4: Simplify right side
    9,130,026.56x = 63,698,244,759,324.68
  5. Step 5: Solve for x
    x = 63,698,244,759,324.68/9,130,026.56
  6. Step 6: Final answer
    x = 6,976,786.36

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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.