Home / 9,257,335.47-13,886,916.62-3,191,268.61

Finding the Fourth Proportional to 9,257,335.47, 13,886,916.62 and 3,191,268.61

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Solution

The fourth proportional to 9,257,335.47, 13,886,916.62 and 3,191,268.61 is: 4,787,217.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,335.47 : 13,886,916.62 = 3,191,268.61 : x
  2. Step 2: Convert to fraction form
    9,257,335.47/13,886,916.62 = 3,191,268.61/x
  3. Step 3: Cross multiply
    9,257,335.47x = 13,886,916.62 × 3,191,268.61
  4. Step 4: Simplify right side
    9,257,335.47x = 44,316,881,042,411.90
  5. Step 5: Solve for x
    x = 44,316,881,042,411.90/9,257,335.47
  6. Step 6: Final answer
    x = 4,787,217.79

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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.