Home / 8,172,493.18-11,278,040.04-4,736,727.10

Finding the Fourth Proportional to 8,172,493.18, 11,278,040.04 and 4,736,727.10

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Solution

The fourth proportional to 8,172,493.18, 11,278,040.04 and 4,736,727.10 is: 6,536,683.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,493.18 : 11,278,040.04 = 4,736,727.10 : x
  2. Step 2: Convert to fraction form
    8,172,493.18/11,278,040.04 = 4,736,727.10/x
  3. Step 3: Cross multiply
    8,172,493.18x = 11,278,040.04 × 4,736,727.10
  4. Step 4: Simplify right side
    8,172,493.18x = 53,420,997,892,353.08
  5. Step 5: Solve for x
    x = 53,420,997,892,353.08/8,172,493.18
  6. Step 6: Final answer
    x = 6,536,683.08

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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.