Home / 13,855,998.80-20,784,473.40-4,271,301.20

Finding the Fourth Proportional to 13,855,998.80, 20,784,473.40 and 4,271,301.20

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Solution

The fourth proportional to 13,855,998.80, 20,784,473.40 and 4,271,301.20 is: 6,407,098.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,855,998.80 : 20,784,473.40 = 4,271,301.20 : x
  2. Step 2: Convert to fraction form
    13,855,998.80/20,784,473.40 = 4,271,301.20/x
  3. Step 3: Cross multiply
    13,855,998.80x = 20,784,473.40 × 4,271,301.20
  4. Step 4: Simplify right side
    13,855,998.80x = 88,776,746,174,788.08
  5. Step 5: Solve for x
    x = 88,776,746,174,788.08/13,855,998.80
  6. Step 6: Final answer
    x = 6,407,098.29

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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.