Home / 7,192,580.38-10,789,592.20-2,075,137

Finding the Fourth Proportional to 7,192,580.38, 10,789,592.20 and 2,075,137

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Solution

The fourth proportional to 7,192,580.38, 10,789,592.20 and 2,075,137 is: 3,112,913.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,580.38 : 10,789,592.20 = 2,075,137 : x
  2. Step 2: Convert to fraction form
    7,192,580.38/10,789,592.20 = 2,075,137/x
  3. Step 3: Cross multiply
    7,192,580.38x = 10,789,592.20 × 2,075,137
  4. Step 4: Simplify right side
    7,192,580.38x = 22,389,881,989,131.40
  5. Step 5: Solve for x
    x = 22,389,881,989,131.40/7,192,580.38
  6. Step 6: Final answer
    x = 3,112,913.70

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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.