Home / 11,258,912.52-16,881,970.14-4,431,785.40

Finding the Fourth Proportional to 11,258,912.52, 16,881,970.14 and 4,431,785.40

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Solution

The fourth proportional to 11,258,912.52, 16,881,970.14 and 4,431,785.40 is: 6,645,159.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,258,912.52 : 16,881,970.14 = 4,431,785.40 : x
  2. Step 2: Convert to fraction form
    11,258,912.52/16,881,970.14 = 4,431,785.40/x
  3. Step 3: Cross multiply
    11,258,912.52x = 16,881,970.14 × 4,431,785.40
  4. Step 4: Simplify right side
    11,258,912.52x = 74,817,268,789,687.97
  5. Step 5: Solve for x
    x = 74,817,268,789,687.97/11,258,912.52
  6. Step 6: Final answer
    x = 6,645,159.44

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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.