Home / 8,881,943.50-13,302,737.10-6,950,819.76

Finding the Fourth Proportional to 8,881,943.50, 13,302,737.10 and 6,950,819.76

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Solution

The fourth proportional to 8,881,943.50, 13,302,737.10 and 6,950,819.76 is: 10,410,438.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,943.50 : 13,302,737.10 = 6,950,819.76 : x
  2. Step 2: Convert to fraction form
    8,881,943.50/13,302,737.10 = 6,950,819.76/x
  3. Step 3: Cross multiply
    8,881,943.50x = 13,302,737.10 × 6,950,819.76
  4. Step 4: Simplify right side
    8,881,943.50x = 92,464,927,939,575.97
  5. Step 5: Solve for x
    x = 92,464,927,939,575.97/8,881,943.50
  6. Step 6: Final answer
    x = 10,410,438.66

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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.