Home / 5,485,711.30-7,575,370.26-4,106,660.85

Finding the Fourth Proportional to 5,485,711.30, 7,575,370.26 and 4,106,660.85

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Solution

The fourth proportional to 5,485,711.30, 7,575,370.26 and 4,106,660.85 is: 5,671,001.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,711.30 : 7,575,370.26 = 4,106,660.85 : x
  2. Step 2: Convert to fraction form
    5,485,711.30/7,575,370.26 = 4,106,660.85/x
  3. Step 3: Cross multiply
    5,485,711.30x = 7,575,370.26 × 4,106,660.85
  4. Step 4: Simplify right side
    5,485,711.30x = 31,109,476,455,596.34
  5. Step 5: Solve for x
    x = 31,109,476,455,596.34/5,485,711.30
  6. Step 6: Final answer
    x = 5,671,001.40

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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.