Home / 8,881,947.50-13,302,743.09-6,950,823.76

Finding the Fourth Proportional to 8,881,947.50, 13,302,743.09 and 6,950,823.76

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Solution

The fourth proportional to 8,881,947.50, 13,302,743.09 and 6,950,823.76 is: 10,410,444.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,947.50 : 13,302,743.09 = 6,950,823.76 : x
  2. Step 2: Convert to fraction form
    8,881,947.50/13,302,743.09 = 6,950,823.76/x
  3. Step 3: Cross multiply
    8,881,947.50x = 13,302,743.09 × 6,950,823.76
  4. Step 4: Simplify right side
    8,881,947.50x = 92,465,022,743,147.81
  5. Step 5: Solve for x
    x = 92,465,022,743,147.81/8,881,947.50
  6. Step 6: Final answer
    x = 10,410,444.64

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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.