Home / 13,043,266.20-19,557,900.90-5,461,666.20

Finding the Fourth Proportional to 13,043,266.20, 19,557,900.90 and 5,461,666.20

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Solution

The fourth proportional to 13,043,266.20, 19,557,900.90 and 5,461,666.20 is: 8,189,568.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,043,266.20 : 19,557,900.90 = 5,461,666.20 : x
  2. Step 2: Convert to fraction form
    13,043,266.20/19,557,900.90 = 5,461,666.20/x
  3. Step 3: Cross multiply
    13,043,266.20x = 19,557,900.90 × 5,461,666.20
  4. Step 4: Simplify right side
    13,043,266.20x = 106,818,726,288,479.58
  5. Step 5: Solve for x
    x = 106,818,726,288,479.58/13,043,266.20
  6. Step 6: Final answer
    x = 8,189,568.83

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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.