Home / 5,357,682.60-7,390,657.14-3,393,964.38

Finding the Fourth Proportional to 5,357,682.60, 7,390,657.14 and 3,393,964.38

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Solution

The fourth proportional to 5,357,682.60, 7,390,657.14 and 3,393,964.38 is: 4,681,805.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,682.60 : 7,390,657.14 = 3,393,964.38 : x
  2. Step 2: Convert to fraction form
    5,357,682.60/7,390,657.14 = 3,393,964.38/x
  3. Step 3: Cross multiply
    5,357,682.60x = 7,390,657.14 × 3,393,964.38
  4. Step 4: Simplify right side
    5,357,682.60x = 25,083,627,077,952.67
  5. Step 5: Solve for x
    x = 25,083,627,077,952.67/5,357,682.60
  6. Step 6: Final answer
    x = 4,681,805.35

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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.