Home / 13,439,271.87-20,158,988.00-3,341,892.87

Finding the Fourth Proportional to 13,439,271.87, 20,158,988.00 and 3,341,892.87

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Solution

The fourth proportional to 13,439,271.87, 20,158,988.00 and 3,341,892.87 is: 5,012,859.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,439,271.87 : 20,158,988.00 = 3,341,892.87 : x
  2. Step 2: Convert to fraction form
    13,439,271.87/20,158,988.00 = 3,341,892.87/x
  3. Step 3: Cross multiply
    13,439,271.87x = 20,158,988.00 × 3,341,892.87
  4. Step 4: Simplify right side
    13,439,271.87x = 67,369,178,246,906.10
  5. Step 5: Solve for x
    x = 67,369,178,246,906.10/13,439,271.87
  6. Step 6: Final answer
    x = 5,012,859.25

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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.