Home / 8,092,307.16-11,168,155.80-4,421,781.72

Finding the Fourth Proportional to 8,092,307.16, 11,168,155.80 and 4,421,781.72

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Solution

The fourth proportional to 8,092,307.16, 11,168,155.80 and 4,421,781.72 is: 6,102,480.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,307.16 : 11,168,155.80 = 4,421,781.72 : x
  2. Step 2: Convert to fraction form
    8,092,307.16/11,168,155.80 = 4,421,781.72/x
  3. Step 3: Cross multiply
    8,092,307.16x = 11,168,155.80 × 4,421,781.72
  4. Step 4: Simplify right side
    8,092,307.16x = 49,383,147,162,551.98
  5. Step 5: Solve for x
    x = 49,383,147,162,551.98/8,092,307.16
  6. Step 6: Final answer
    x = 6,102,480.56

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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.