Home / 7,004,060.31-9,665,750.87-3,948,274.56

Finding the Fourth Proportional to 7,004,060.31, 9,665,750.87 and 3,948,274.56

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Solution

The fourth proportional to 7,004,060.31, 9,665,750.87 and 3,948,274.56 is: 5,448,702.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,060.31 : 9,665,750.87 = 3,948,274.56 : x
  2. Step 2: Convert to fraction form
    7,004,060.31/9,665,750.87 = 3,948,274.56/x
  3. Step 3: Cross multiply
    7,004,060.31x = 9,665,750.87 × 3,948,274.56
  4. Step 4: Simplify right side
    7,004,060.31x = 38,163,038,263,318.87
  5. Step 5: Solve for x
    x = 38,163,038,263,318.87/7,004,060.31
  6. Step 6: Final answer
    x = 5,448,702.12

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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.