Home / 5,477,782.90-7,557,982.28-3,541,713.82

Finding the Fourth Proportional to 5,477,782.90, 7,557,982.28 and 3,541,713.82

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Solution

The fourth proportional to 5,477,782.90, 7,557,982.28 and 3,541,713.82 is: 4,886,686.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,782.90 : 7,557,982.28 = 3,541,713.82 : x
  2. Step 2: Convert to fraction form
    5,477,782.90/7,557,982.28 = 3,541,713.82/x
  3. Step 3: Cross multiply
    5,477,782.90x = 7,557,982.28 × 3,541,713.82
  4. Step 4: Simplify right side
    5,477,782.90x = 26,768,210,292,391.11
  5. Step 5: Solve for x
    x = 26,768,210,292,391.11/5,477,782.90
  6. Step 6: Final answer
    x = 4,886,686.96

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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.