Home / 11,443,530.96-15,792,006.60-6,286,781.52

Finding the Fourth Proportional to 11,443,530.96, 15,792,006.60 and 6,286,781.52

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Solution

The fourth proportional to 11,443,530.96, 15,792,006.60 and 6,286,781.52 is: 8,675,722.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,443,530.96 : 15,792,006.60 = 6,286,781.52 : x
  2. Step 2: Convert to fraction form
    11,443,530.96/15,792,006.60 = 6,286,781.52/x
  3. Step 3: Cross multiply
    11,443,530.96x = 15,792,006.60 × 6,286,781.52
  4. Step 4: Simplify right side
    11,443,530.96x = 99,280,895,256,598.02
  5. Step 5: Solve for x
    x = 99,280,895,256,598.02/11,443,530.96
  6. Step 6: Final answer
    x = 8,675,722.17

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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.