Home / 8,997,257.71-12,416,188.26-4,867,287.67

Finding the Fourth Proportional to 8,997,257.71, 12,416,188.26 and 4,867,287.67

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Solution

The fourth proportional to 8,997,257.71, 12,416,188.26 and 4,867,287.67 is: 6,716,842.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997,257.71 : 12,416,188.26 = 4,867,287.67 : x
  2. Step 2: Convert to fraction form
    8,997,257.71/12,416,188.26 = 4,867,287.67/x
  3. Step 3: Cross multiply
    8,997,257.71x = 12,416,188.26 × 4,867,287.67
  4. Step 4: Simplify right side
    8,997,257.71x = 60,433,160,026,296.75
  5. Step 5: Solve for x
    x = 60,433,160,026,296.75/8,997,257.71
  6. Step 6: Final answer
    x = 6,716,842.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.