Home / 6,939,118.83-10,413,913.68-4,745,447.01

Finding the Fourth Proportional to 6,939,118.83, 10,413,913.68 and 4,745,447.01

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Solution

The fourth proportional to 6,939,118.83, 10,413,913.68 and 4,745,447.01 is: 7,121,750.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,118.83 : 10,413,913.68 = 4,745,447.01 : x
  2. Step 2: Convert to fraction form
    6,939,118.83/10,413,913.68 = 4,745,447.01/x
  3. Step 3: Cross multiply
    6,939,118.83x = 10,413,913.68 × 4,745,447.01
  4. Step 4: Simplify right side
    6,939,118.83x = 49,418,675,535,154.09
  5. Step 5: Solve for x
    x = 49,418,675,535,154.09/6,939,118.83
  6. Step 6: Final answer
    x = 7,121,750.87

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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.