Home / 13,697,119.22-20,545,681.14-3,462,008.42

Finding the Fourth Proportional to 13,697,119.22, 20,545,681.14 and 3,462,008.42

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Solution

The fourth proportional to 13,697,119.22, 20,545,681.14 and 3,462,008.42 is: 5,193,013.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,697,119.22 : 20,545,681.14 = 3,462,008.42 : x
  2. Step 2: Convert to fraction form
    13,697,119.22/20,545,681.14 = 3,462,008.42/x
  3. Step 3: Cross multiply
    13,697,119.22x = 20,545,681.14 × 3,462,008.42
  4. Step 4: Simplify right side
    13,697,119.22x = 71,129,321,152,679.41
  5. Step 5: Solve for x
    x = 71,129,321,152,679.41/13,697,119.22
  6. Step 6: Final answer
    x = 5,193,013.22

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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.