Home / 7,702,475.70-11,535,375.19-4,457,172.07

Finding the Fourth Proportional to 7,702,475.70, 11,535,375.19 and 4,457,172.07

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Solution

The fourth proportional to 7,702,475.70, 11,535,375.19 and 4,457,172.07 is: 6,675,146.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,475.70 : 11,535,375.19 = 4,457,172.07 : x
  2. Step 2: Convert to fraction form
    7,702,475.70/11,535,375.19 = 4,457,172.07/x
  3. Step 3: Cross multiply
    7,702,475.70x = 11,535,375.19 × 4,457,172.07
  4. Step 4: Simplify right side
    7,702,475.70x = 51,415,152,113,838.95
  5. Step 5: Solve for x
    x = 51,415,152,113,838.95/7,702,475.70
  6. Step 6: Final answer
    x = 6,675,146.29

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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.