Home / 5,770,477.67-7,963,447.92-3,156,921.08

Finding the Fourth Proportional to 5,770,477.67, 7,963,447.92 and 3,156,921.08

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Solution

The fourth proportional to 5,770,477.67, 7,963,447.92 and 3,156,921.08 is: 4,356,654.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,770,477.67 : 7,963,447.92 = 3,156,921.08 : x
  2. Step 2: Convert to fraction form
    5,770,477.67/7,963,447.92 = 3,156,921.08/x
  3. Step 3: Cross multiply
    5,770,477.67x = 7,963,447.92 × 3,156,921.08
  4. Step 4: Simplify right side
    5,770,477.67x = 25,139,976,648,889.46
  5. Step 5: Solve for x
    x = 25,139,976,648,889.46/5,770,477.67
  6. Step 6: Final answer
    x = 4,356,654.35

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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.