Home / 6,114,964.70-9,172,447.05-1,854,926.30

Finding the Fourth Proportional to 6,114,964.70, 9,172,447.05 and 1,854,926.30

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Solution

The fourth proportional to 6,114,964.70, 9,172,447.05 and 1,854,926.30 is: 2,782,389.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,964.70 : 9,172,447.05 = 1,854,926.30 : x
  2. Step 2: Convert to fraction form
    6,114,964.70/9,172,447.05 = 1,854,926.30/x
  3. Step 3: Cross multiply
    6,114,964.70x = 9,172,447.05 × 1,854,926.30
  4. Step 4: Simplify right side
    6,114,964.70x = 17,014,213,268,402.42
  5. Step 5: Solve for x
    x = 17,014,213,268,402.42/6,114,964.70
  6. Step 6: Final answer
    x = 2,782,389.45

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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.