Home / 8,669,559.94-12,994,953.54-5,639,091.46

Finding the Fourth Proportional to 8,669,559.94, 12,994,953.54 and 5,639,091.46

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Solution

The fourth proportional to 8,669,559.94, 12,994,953.54 and 5,639,091.46 is: 8,452,531.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,559.94 : 12,994,953.54 = 5,639,091.46 : x
  2. Step 2: Convert to fraction form
    8,669,559.94/12,994,953.54 = 5,639,091.46/x
  3. Step 3: Cross multiply
    8,669,559.94x = 12,994,953.54 × 5,639,091.46
  4. Step 4: Simplify right side
    8,669,559.94x = 73,279,731,530,510.77
  5. Step 5: Solve for x
    x = 73,279,731,530,510.77/8,669,559.94
  6. Step 6: Final answer
    x = 8,452,531.85

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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.