Home / 7,119,935.60-9,825,558.31-3,856,750.34

Finding the Fourth Proportional to 7,119,935.60, 9,825,558.31 and 3,856,750.34

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Solution

The fourth proportional to 7,119,935.60, 9,825,558.31 and 3,856,750.34 is: 5,322,341.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119,935.60 : 9,825,558.31 = 3,856,750.34 : x
  2. Step 2: Convert to fraction form
    7,119,935.60/9,825,558.31 = 3,856,750.34/x
  3. Step 3: Cross multiply
    7,119,935.60x = 9,825,558.31 × 3,856,750.34
  4. Step 4: Simplify right side
    7,119,935.60x = 37,894,725,294,012.66
  5. Step 5: Solve for x
    x = 37,894,725,294,012.66/7,119,935.60
  6. Step 6: Final answer
    x = 5,322,341.02

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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.