Home / 10,749,385.08-16,123,977.36-4,358,118.15

Finding the Fourth Proportional to 10,749,385.08, 16,123,977.36 and 4,358,118.15

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Solution

The fourth proportional to 10,749,385.08, 16,123,977.36 and 4,358,118.15 is: 6,537,136.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,385.08 : 16,123,977.36 = 4,358,118.15 : x
  2. Step 2: Convert to fraction form
    10,749,385.08/16,123,977.36 = 4,358,118.15/x
  3. Step 3: Cross multiply
    10,749,385.08x = 16,123,977.36 × 4,358,118.15
  4. Step 4: Simplify right side
    10,749,385.08x = 70,270,198,382,805.09
  5. Step 5: Solve for x
    x = 70,270,198,382,805.09/10,749,385.08
  6. Step 6: Final answer
    x = 6,537,136.58

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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.