Home / 5,418,146.10-7,477,377.55-3,003,698.10

Finding the Fourth Proportional to 5,418,146.10, 7,477,377.55 and 3,003,698.10

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Solution

The fourth proportional to 5,418,146.10, 7,477,377.55 and 3,003,698.10 is: 4,145,289.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,146.10 : 7,477,377.55 = 3,003,698.10 : x
  2. Step 2: Convert to fraction form
    5,418,146.10/7,477,377.55 = 3,003,698.10/x
  3. Step 3: Cross multiply
    5,418,146.10x = 7,477,377.55 × 3,003,698.10
  4. Step 4: Simplify right side
    5,418,146.10x = 22,459,784,739,917.66
  5. Step 5: Solve for x
    x = 22,459,784,739,917.66/5,418,146.10
  6. Step 6: Final answer
    x = 4,145,289.61

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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.