Home / 8,977,037.16-13,467,447.15-2,911,295.91

Finding the Fourth Proportional to 8,977,037.16, 13,467,447.15 and 2,911,295.91

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Solution

The fourth proportional to 8,977,037.16, 13,467,447.15 and 2,911,295.91 is: 4,367,557.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,037.16 : 13,467,447.15 = 2,911,295.91 : x
  2. Step 2: Convert to fraction form
    8,977,037.16/13,467,447.15 = 2,911,295.91/x
  3. Step 3: Cross multiply
    8,977,037.16x = 13,467,447.15 × 2,911,295.91
  4. Step 4: Simplify right side
    8,977,037.16x = 39,207,723,805,936.16
  5. Step 5: Solve for x
    x = 39,207,723,805,936.16/8,977,037.16
  6. Step 6: Final answer
    x = 4,367,557.26

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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.