Home / 11,131,948.49-16,686,269.66-4,658,732.84

Finding the Fourth Proportional to 11,131,948.49, 16,686,269.66 and 4,658,732.84

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Solution

The fourth proportional to 11,131,948.49, 16,686,269.66 and 4,658,732.84 is: 6,983,222.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131,948.49 : 16,686,269.66 = 4,658,732.84 : x
  2. Step 2: Convert to fraction form
    11,131,948.49/16,686,269.66 = 4,658,732.84/x
  3. Step 3: Cross multiply
    11,131,948.49x = 16,686,269.66 × 4,658,732.84
  4. Step 4: Simplify right side
    11,131,948.49x = 77,736,872,495,500.14
  5. Step 5: Solve for x
    x = 77,736,872,495,500.14/11,131,948.49
  6. Step 6: Final answer
    x = 6,983,222.44

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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.