Home / 13,113,024.21-19,668,023.24-3,527,649.45

Finding the Fourth Proportional to 13,113,024.21, 19,668,023.24 and 3,527,649.45

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Solution

The fourth proportional to 13,113,024.21, 19,668,023.24 and 3,527,649.45 is: 5,291,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,113,024.21 : 19,668,023.24 = 3,527,649.45 : x
  2. Step 2: Convert to fraction form
    13,113,024.21/19,668,023.24 = 3,527,649.45/x
  3. Step 3: Cross multiply
    13,113,024.21x = 19,668,023.24 × 3,527,649.45
  4. Step 4: Simplify right side
    13,113,024.21x = 69,381,891,347,534.97
  5. Step 5: Solve for x
    x = 69,381,891,347,534.97/13,113,024.21
  6. Step 6: Final answer
    x = 5,291,067.13

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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.