Home / 13,484,017.80-20,226,617.10-3,900,365.10

Finding the Fourth Proportional to 13,484,017.80, 20,226,617.10 and 3,900,365.10

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Solution

The fourth proportional to 13,484,017.80, 20,226,617.10 and 3,900,365.10 is: 5,850,718.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,017.80 : 20,226,617.10 = 3,900,365.10 : x
  2. Step 2: Convert to fraction form
    13,484,017.80/20,226,617.10 = 3,900,365.10/x
  3. Step 3: Cross multiply
    13,484,017.80x = 20,226,617.10 × 3,900,365.10
  4. Step 4: Simplify right side
    13,484,017.80x = 78,891,191,427,903.22
  5. Step 5: Solve for x
    x = 78,891,191,427,903.22/13,484,017.80
  6. Step 6: Final answer
    x = 5,850,718.43

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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.