Home / 10,865,272.74-14,979,093.66-8,667,594.54

Finding the Fourth Proportional to 10,865,272.74, 14,979,093.66 and 8,667,594.54

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Solution

The fourth proportional to 10,865,272.74, 14,979,093.66 and 8,667,594.54 is: 11,949,328.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,272.74 : 14,979,093.66 = 8,667,594.54 : x
  2. Step 2: Convert to fraction form
    10,865,272.74/14,979,093.66 = 8,667,594.54/x
  3. Step 3: Cross multiply
    10,865,272.74x = 14,979,093.66 × 8,667,594.54
  4. Step 4: Simplify right side
    10,865,272.74x = 129,832,710,421,564.61
  5. Step 5: Solve for x
    x = 129,832,710,421,564.61/10,865,272.74
  6. Step 6: Final answer
    x = 11,949,328.24

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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.