Home / 11,148,333.90-16,718,484.87-3,859,814.79

Finding the Fourth Proportional to 11,148,333.90, 16,718,484.87 and 3,859,814.79

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Solution

The fourth proportional to 11,148,333.90, 16,718,484.87 and 3,859,814.79 is: 5,788,331.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,148,333.90 : 16,718,484.87 = 3,859,814.79 : x
  2. Step 2: Convert to fraction form
    11,148,333.90/16,718,484.87 = 3,859,814.79/x
  3. Step 3: Cross multiply
    11,148,333.90x = 16,718,484.87 × 3,859,814.79
  4. Step 4: Simplify right side
    11,148,333.90x = 64,530,255,167,617.23
  5. Step 5: Solve for x
    x = 64,530,255,167,617.23/11,148,333.90
  6. Step 6: Final answer
    x = 5,788,331.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.