Home / 7,461,683.75-11,194,809.85-3,820,991.37

Finding the Fourth Proportional to 7,461,683.75, 11,194,809.85 and 3,820,991.37

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Solution

The fourth proportional to 7,461,683.75, 11,194,809.85 and 3,820,991.37 is: 5,732,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,683.75 : 11,194,809.85 = 3,820,991.37 : x
  2. Step 2: Convert to fraction form
    7,461,683.75/11,194,809.85 = 3,820,991.37/x
  3. Step 3: Cross multiply
    7,461,683.75x = 11,194,809.85 × 3,820,991.37
  4. Step 4: Simplify right side
    7,461,683.75x = 42,775,271,806,536.04
  5. Step 5: Solve for x
    x = 42,775,271,806,536.04/7,461,683.75
  6. Step 6: Final answer
    x = 5,732,656.76

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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.