Home / 5,629,547.50-7,769,495.03-3,148,906.03

Finding the Fourth Proportional to 5,629,547.50, 7,769,495.03 and 3,148,906.03

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Solution

The fourth proportional to 5,629,547.50, 7,769,495.03 and 3,148,906.03 is: 4,345,892.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,547.50 : 7,769,495.03 = 3,148,906.03 : x
  2. Step 2: Convert to fraction form
    5,629,547.50/7,769,495.03 = 3,148,906.03/x
  3. Step 3: Cross multiply
    5,629,547.50x = 7,769,495.03 × 3,148,906.03
  4. Step 4: Simplify right side
    5,629,547.50x = 24,465,409,738,470.55
  5. Step 5: Solve for x
    x = 24,465,409,738,470.55/5,629,547.50
  6. Step 6: Final answer
    x = 4,345,892.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.