Home / 8,157,565.94-11,257,516.38-4,436,432.31

Finding the Fourth Proportional to 8,157,565.94, 11,257,516.38 and 4,436,432.31

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Solution

The fourth proportional to 8,157,565.94, 11,257,516.38 and 4,436,432.31 is: 6,122,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,157,565.94 : 11,257,516.38 = 4,436,432.31 : x
  2. Step 2: Convert to fraction form
    8,157,565.94/11,257,516.38 = 4,436,432.31/x
  3. Step 3: Cross multiply
    8,157,565.94x = 11,257,516.38 × 4,436,432.31
  4. Step 4: Simplify right side
    8,157,565.94x = 49,943,209,457,438.54
  5. Step 5: Solve for x
    x = 49,943,209,457,438.54/8,157,565.94
  6. Step 6: Final answer
    x = 6,122,317.60

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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.