Home / 7,775,618.58-10,726,695.81-5,058,373.14

Finding the Fourth Proportional to 7,775,618.58, 10,726,695.81 and 5,058,373.14

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Solution

The fourth proportional to 7,775,618.58, 10,726,695.81 and 5,058,373.14 is: 6,978,175.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,618.58 : 10,726,695.81 = 5,058,373.14 : x
  2. Step 2: Convert to fraction form
    7,775,618.58/10,726,695.81 = 5,058,373.14/x
  3. Step 3: Cross multiply
    7,775,618.58x = 10,726,695.81 × 5,058,373.14
  4. Step 4: Simplify right side
    7,775,618.58x = 54,259,629,966,254.54
  5. Step 5: Solve for x
    x = 54,259,629,966,254.54/7,775,618.58
  6. Step 6: Final answer
    x = 6,978,175.36

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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.