Home / 6,329,364.40-9,493,349.76-1,780,557.76

Finding the Fourth Proportional to 6,329,364.40, 9,493,349.76 and 1,780,557.76

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Solution

The fourth proportional to 6,329,364.40, 9,493,349.76 and 1,780,557.76 is: 2,670,640.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,364.40 : 9,493,349.76 = 1,780,557.76 : x
  2. Step 2: Convert to fraction form
    6,329,364.40/9,493,349.76 = 1,780,557.76/x
  3. Step 3: Cross multiply
    6,329,364.40x = 9,493,349.76 × 1,780,557.76
  4. Step 4: Simplify right side
    6,329,364.40x = 16,903,457,583,562.14
  5. Step 5: Solve for x
    x = 16,903,457,583,562.14/6,329,364.40
  6. Step 6: Final answer
    x = 2,670,640.61

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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.