Home / 7,160,355.46-10,740,562.44-2,900,604.34

Finding the Fourth Proportional to 7,160,355.46, 10,740,562.44 and 2,900,604.34

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Solution

The fourth proportional to 7,160,355.46, 10,740,562.44 and 2,900,604.34 is: 4,350,918.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,355.46 : 10,740,562.44 = 2,900,604.34 : x
  2. Step 2: Convert to fraction form
    7,160,355.46/10,740,562.44 = 2,900,604.34/x
  3. Step 3: Cross multiply
    7,160,355.46x = 10,740,562.44 × 2,900,604.34
  4. Step 4: Simplify right side
    7,160,355.46x = 31,154,122,027,504.99
  5. Step 5: Solve for x
    x = 31,154,122,027,504.99/7,160,355.46
  6. Step 6: Final answer
    x = 4,350,918.36

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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.