Home / 10,557,813.92-15,836,773.61-3,734,393.40

Finding the Fourth Proportional to 10,557,813.92, 15,836,773.61 and 3,734,393.40

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Solution

The fourth proportional to 10,557,813.92, 15,836,773.61 and 3,734,393.40 is: 5,601,608.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,557,813.92 : 15,836,773.61 = 3,734,393.40 : x
  2. Step 2: Convert to fraction form
    10,557,813.92/15,836,773.61 = 3,734,393.40/x
  3. Step 3: Cross multiply
    10,557,813.92x = 15,836,773.61 × 3,734,393.40
  4. Step 4: Simplify right side
    10,557,813.92x = 59,140,742,846,478.17
  5. Step 5: Solve for x
    x = 59,140,742,846,478.17/10,557,813.92
  6. Step 6: Final answer
    x = 5,601,608.75

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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.