Home / 13,871,250.30-20,806,875.45-3,773,871.30

Finding the Fourth Proportional to 13,871,250.30, 20,806,875.45 and 3,773,871.30

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Solution

The fourth proportional to 13,871,250.30, 20,806,875.45 and 3,773,871.30 is: 5,660,806.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,871,250.30 : 20,806,875.45 = 3,773,871.30 : x
  2. Step 2: Convert to fraction form
    13,871,250.30/20,806,875.45 = 3,773,871.30/x
  3. Step 3: Cross multiply
    13,871,250.30x = 20,806,875.45 × 3,773,871.30
  4. Step 4: Simplify right side
    13,871,250.30x = 78,522,470,103,429.58
  5. Step 5: Solve for x
    x = 78,522,470,103,429.58/13,871,250.30
  6. Step 6: Final answer
    x = 5,660,806.95

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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.