Home / 6,416,068.76-9,624,546-1,867,155.23

Finding the Fourth Proportional to 6,416,068.76, 9,624,546 and 1,867,155.23

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Solution

The fourth proportional to 6,416,068.76, 9,624,546 and 1,867,155.23 is: 2,800,861.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,068.76 : 9,624,546 = 1,867,155.23 : x
  2. Step 2: Convert to fraction form
    6,416,068.76/9,624,546 = 1,867,155.23/x
  3. Step 3: Cross multiply
    6,416,068.76x = 9,624,546 × 1,867,155.23
  4. Step 4: Simplify right side
    6,416,068.76x = 17,970,521,424,336.95
  5. Step 5: Solve for x
    x = 17,970,521,424,336.95/6,416,068.76
  6. Step 6: Final answer
    x = 2,800,861.73

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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.