Home / 7,066,649.13-9,749,492.33-4,620,691.92

Finding the Fourth Proportional to 7,066,649.13, 9,749,492.33 and 4,620,691.92

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Solution

The fourth proportional to 7,066,649.13, 9,749,492.33 and 4,620,691.92 is: 6,374,930.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066,649.13 : 9,749,492.33 = 4,620,691.92 : x
  2. Step 2: Convert to fraction form
    7,066,649.13/9,749,492.33 = 4,620,691.92/x
  3. Step 3: Cross multiply
    7,066,649.13x = 9,749,492.33 × 4,620,691.92
  4. Step 4: Simplify right side
    7,066,649.13x = 45,049,400,410,229.51
  5. Step 5: Solve for x
    x = 45,049,400,410,229.51/7,066,649.13
  6. Step 6: Final answer
    x = 6,374,930.97

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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.