Home / 8,809,532.70-13,210,362.45-3,416,390.70

Finding the Fourth Proportional to 8,809,532.70, 13,210,362.45 and 3,416,390.70

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Solution

The fourth proportional to 8,809,532.70, 13,210,362.45 and 3,416,390.70 is: 5,123,059.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,532.70 : 13,210,362.45 = 3,416,390.70 : x
  2. Step 2: Convert to fraction form
    8,809,532.70/13,210,362.45 = 3,416,390.70/x
  3. Step 3: Cross multiply
    8,809,532.70x = 13,210,362.45 × 3,416,390.70
  4. Step 4: Simplify right side
    8,809,532.70x = 45,131,759,417,809.22
  5. Step 5: Solve for x
    x = 45,131,759,417,809.22/8,809,532.70
  6. Step 6: Final answer
    x = 5,123,059.41

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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.