Home / 7,003,140.73-9,665,077.21-4,104,966.60

Finding the Fourth Proportional to 7,003,140.73, 9,665,077.21 and 4,104,966.60

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Solution

The fourth proportional to 7,003,140.73, 9,665,077.21 and 4,104,966.60 is: 5,665,289.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,140.73 : 9,665,077.21 = 4,104,966.60 : x
  2. Step 2: Convert to fraction form
    7,003,140.73/9,665,077.21 = 4,104,966.60/x
  3. Step 3: Cross multiply
    7,003,140.73x = 9,665,077.21 × 4,104,966.60
  4. Step 4: Simplify right side
    7,003,140.73x = 39,674,819,123,208.77
  5. Step 5: Solve for x
    x = 39,674,819,123,208.77/7,003,140.73
  6. Step 6: Final answer
    x = 5,665,289.43

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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.