Home / 7,461,206.70-11,191,810.05-3,673,905.90

Finding the Fourth Proportional to 7,461,206.70, 11,191,810.05 and 3,673,905.90

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Solution

The fourth proportional to 7,461,206.70, 11,191,810.05 and 3,673,905.90 is: 5,510,858.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,206.70 : 11,191,810.05 = 3,673,905.90 : x
  2. Step 2: Convert to fraction form
    7,461,206.70/11,191,810.05 = 3,673,905.90/x
  3. Step 3: Cross multiply
    7,461,206.70x = 11,191,810.05 × 3,673,905.90
  4. Step 4: Simplify right side
    7,461,206.70x = 41,117,656,974,374.30
  5. Step 5: Solve for x
    x = 41,117,656,974,374.30/7,461,206.70
  6. Step 6: Final answer
    x = 5,510,858.85

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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.