Home / 14,984,887-20,679,209.22-8,109,369.67

Finding the Fourth Proportional to 14,984,887, 20,679,209.22 and 8,109,369.67

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Solution

The fourth proportional to 14,984,887, 20,679,209.22 and 8,109,369.67 is: 11,190,965.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,887 : 20,679,209.22 = 8,109,369.67 : x
  2. Step 2: Convert to fraction form
    14,984,887/20,679,209.22 = 8,109,369.67/x
  3. Step 3: Cross multiply
    14,984,887x = 20,679,209.22 × 8,109,369.67
  4. Step 4: Simplify right side
    14,984,887x = 167,695,352,048,252.34
  5. Step 5: Solve for x
    x = 167,695,352,048,252.34/14,984,887
  6. Step 6: Final answer
    x = 11,190,965.41

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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.