Home / 13,134,364.78-19,684,458.25-5,344,200.46

Finding the Fourth Proportional to 13,134,364.78, 19,684,458.25 and 5,344,200.46

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Solution

The fourth proportional to 13,134,364.78, 19,684,458.25 and 5,344,200.46 is: 8,009,347.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,364.78 : 19,684,458.25 = 5,344,200.46 : x
  2. Step 2: Convert to fraction form
    13,134,364.78/19,684,458.25 = 5,344,200.46/x
  3. Step 3: Cross multiply
    13,134,364.78x = 19,684,458.25 × 5,344,200.46
  4. Step 4: Simplify right side
    13,134,364.78x = 105,197,690,709,357.52
  5. Step 5: Solve for x
    x = 105,197,690,709,357.52/13,134,364.78
  6. Step 6: Final answer
    x = 8,009,347.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.