Home / 6,611,723.57-9,123,678.23-3,710,553.93

Finding the Fourth Proportional to 6,611,723.57, 9,123,678.23 and 3,710,553.93

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Solution

The fourth proportional to 6,611,723.57, 9,123,678.23 and 3,710,553.93 is: 5,120,283.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,723.57 : 9,123,678.23 = 3,710,553.93 : x
  2. Step 2: Convert to fraction form
    6,611,723.57/9,123,678.23 = 3,710,553.93/x
  3. Step 3: Cross multiply
    6,611,723.57x = 9,123,678.23 × 3,710,553.93
  4. Step 4: Simplify right side
    6,611,723.57x = 33,853,900,129,925.45
  5. Step 5: Solve for x
    x = 33,853,900,129,925.45/6,611,723.57
  6. Step 6: Final answer
    x = 5,120,283.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.