Home / 16,707,221.60-23,054,557.08-9,265,097.12

Finding the Fourth Proportional to 16,707,221.60, 23,054,557.08 and 9,265,097.12

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Solution

The fourth proportional to 16,707,221.60, 23,054,557.08 and 9,265,097.12 is: 12,785,052.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,707,221.60 : 23,054,557.08 = 9,265,097.12 : x
  2. Step 2: Convert to fraction form
    16,707,221.60/23,054,557.08 = 9,265,097.12/x
  3. Step 3: Cross multiply
    16,707,221.60x = 23,054,557.08 × 9,265,097.12
  4. Step 4: Simplify right side
    16,707,221.60x = 213,602,710,404,783.56
  5. Step 5: Solve for x
    x = 213,602,710,404,783.56/16,707,221.60
  6. Step 6: Final answer
    x = 12,785,052.81

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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.