Home / 9,447,170.91-14,168,656.85-3,981,420.51

Finding the Fourth Proportional to 9,447,170.91, 14,168,656.85 and 3,981,420.51

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Solution

The fourth proportional to 9,447,170.91, 14,168,656.85 and 3,981,420.51 is: 5,971,245.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,170.91 : 14,168,656.85 = 3,981,420.51 : x
  2. Step 2: Convert to fraction form
    9,447,170.91/14,168,656.85 = 3,981,420.51/x
  3. Step 3: Cross multiply
    9,447,170.91x = 14,168,656.85 × 3,981,420.51
  4. Step 4: Simplify right side
    9,447,170.91x = 56,411,380,961,834.89
  5. Step 5: Solve for x
    x = 56,411,380,961,834.89/9,447,170.91
  6. Step 6: Final answer
    x = 5,971,245.94

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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.