Home / 11,628,603.52-16,048,001.28-6,472,294.72

Finding the Fourth Proportional to 11,628,603.52, 16,048,001.28 and 6,472,294.72

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Solution

The fourth proportional to 11,628,603.52, 16,048,001.28 and 6,472,294.72 is: 8,932,060.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,603.52 : 16,048,001.28 = 6,472,294.72 : x
  2. Step 2: Convert to fraction form
    11,628,603.52/16,048,001.28 = 6,472,294.72/x
  3. Step 3: Cross multiply
    11,628,603.52x = 16,048,001.28 × 6,472,294.72
  4. Step 4: Simplify right side
    11,628,603.52x = 103,867,393,951,097.23
  5. Step 5: Solve for x
    x = 103,867,393,951,097.23/11,628,603.52
  6. Step 6: Final answer
    x = 8,932,060.83

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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.