Home / 8,784,400.70-13,176,601.05-3,104,810.30

Finding the Fourth Proportional to 8,784,400.70, 13,176,601.05 and 3,104,810.30

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Solution

The fourth proportional to 8,784,400.70, 13,176,601.05 and 3,104,810.30 is: 4,657,215.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,400.70 : 13,176,601.05 = 3,104,810.30 : x
  2. Step 2: Convert to fraction form
    8,784,400.70/13,176,601.05 = 3,104,810.30/x
  3. Step 3: Cross multiply
    8,784,400.70x = 13,176,601.05 × 3,104,810.30
  4. Step 4: Simplify right side
    8,784,400.70x = 40,910,846,659,030.81
  5. Step 5: Solve for x
    x = 40,910,846,659,030.81/8,784,400.70
  6. Step 6: Final answer
    x = 4,657,215.45

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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.