Home / 10,303,716.70-15,457,324.65-5,510,104.30

Finding the Fourth Proportional to 10,303,716.70, 15,457,324.65 and 5,510,104.30

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Solution

The fourth proportional to 10,303,716.70, 15,457,324.65 and 5,510,104.30 is: 8,266,092.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303,716.70 : 15,457,324.65 = 5,510,104.30 : x
  2. Step 2: Convert to fraction form
    10,303,716.70/15,457,324.65 = 5,510,104.30/x
  3. Step 3: Cross multiply
    10,303,716.70x = 15,457,324.65 × 5,510,104.30
  4. Step 4: Simplify right side
    10,303,716.70x = 85,171,471,020,461
  5. Step 5: Solve for x
    x = 85,171,471,020,461/10,303,716.70
  6. Step 6: Final answer
    x = 8,266,092.08

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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.