Home / 8,977,039.61-13,467,450.83-2,911,298.35

Finding the Fourth Proportional to 8,977,039.61, 13,467,450.83 and 2,911,298.35

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Solution

The fourth proportional to 8,977,039.61, 13,467,450.83 and 2,911,298.35 is: 4,367,560.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,039.61 : 13,467,450.83 = 2,911,298.35 : x
  2. Step 2: Convert to fraction form
    8,977,039.61/13,467,450.83 = 2,911,298.35/x
  3. Step 3: Cross multiply
    8,977,039.61x = 13,467,450.83 × 2,911,298.35
  4. Step 4: Simplify right side
    8,977,039.61x = 39,207,767,298,191.38
  5. Step 5: Solve for x
    x = 39,207,767,298,191.38/8,977,039.61
  6. Step 6: Final answer
    x = 4,367,560.91

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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.