Home / 5,328,810.39-7,353,313.79-3,005,574.87

Finding the Fourth Proportional to 5,328,810.39, 7,353,313.79 and 3,005,574.87

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Solution

The fourth proportional to 5,328,810.39, 7,353,313.79 and 3,005,574.87 is: 4,147,442.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,810.39 : 7,353,313.79 = 3,005,574.87 : x
  2. Step 2: Convert to fraction form
    5,328,810.39/7,353,313.79 = 3,005,574.87/x
  3. Step 3: Cross multiply
    5,328,810.39x = 7,353,313.79 × 3,005,574.87
  4. Step 4: Simplify right side
    5,328,810.39x = 22,100,935,123,420.59
  5. Step 5: Solve for x
    x = 22,100,935,123,420.59/5,328,810.39
  6. Step 6: Final answer
    x = 4,147,442.58

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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.