Home / 5,477,215.53-7,557,898.89-3,154,863.36

Finding the Fourth Proportional to 5,477,215.53, 7,557,898.89 and 3,154,863.36

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Solution

The fourth proportional to 5,477,215.53, 7,557,898.89 and 3,154,863.36 is: 4,353,332.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,215.53 : 7,557,898.89 = 3,154,863.36 : x
  2. Step 2: Convert to fraction form
    5,477,215.53/7,557,898.89 = 3,154,863.36/x
  3. Step 3: Cross multiply
    5,477,215.53x = 7,557,898.89 × 3,154,863.36
  4. Step 4: Simplify right side
    5,477,215.53x = 23,844,138,286,645.67
  5. Step 5: Solve for x
    x = 23,844,138,286,645.67/5,477,215.53
  6. Step 6: Final answer
    x = 4,353,332.12

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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.