Home / 9,130,028.56-12,599,431.56-5,055,647.44

Finding the Fourth Proportional to 9,130,028.56, 12,599,431.56 and 5,055,647.44

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Solution

The fourth proportional to 9,130,028.56, 12,599,431.56 and 5,055,647.44 is: 6,976,789.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130,028.56 : 12,599,431.56 = 5,055,647.44 : x
  2. Step 2: Convert to fraction form
    9,130,028.56/12,599,431.56 = 5,055,647.44/x
  3. Step 3: Cross multiply
    9,130,028.56x = 12,599,431.56 × 5,055,647.44
  4. Step 4: Simplify right side
    9,130,028.56x = 63,698,283,911,769.21
  5. Step 5: Solve for x
    x = 63,698,283,911,769.21/9,130,028.56
  6. Step 6: Final answer
    x = 6,976,789.12

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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.