Home / 6,177,648.92-9,258,403.08-3,445,087.28

Finding the Fourth Proportional to 6,177,648.92, 9,258,403.08 and 3,445,087.28

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Solution

The fourth proportional to 6,177,648.92, 9,258,403.08 and 3,445,087.28 is: 5,163,130.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177,648.92 : 9,258,403.08 = 3,445,087.28 : x
  2. Step 2: Convert to fraction form
    6,177,648.92/9,258,403.08 = 3,445,087.28/x
  3. Step 3: Cross multiply
    6,177,648.92x = 9,258,403.08 × 3,445,087.28
  4. Step 4: Simplify right side
    6,177,648.92x = 31,896,006,684,020.82
  5. Step 5: Solve for x
    x = 31,896,006,684,020.82/6,177,648.92
  6. Step 6: Final answer
    x = 5,163,130.36

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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.