Home / 8,765,046.78-13,148,231.94-2,616,543.74

Finding the Fourth Proportional to 8,765,046.78, 13,148,231.94 and 2,616,543.74

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Solution

The fourth proportional to 8,765,046.78, 13,148,231.94 and 2,616,543.74 is: 3,925,013.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,046.78 : 13,148,231.94 = 2,616,543.74 : x
  2. Step 2: Convert to fraction form
    8,765,046.78/13,148,231.94 = 2,616,543.74/x
  3. Step 3: Cross multiply
    8,765,046.78x = 13,148,231.94 × 2,616,543.74
  4. Step 4: Simplify right side
    8,765,046.78x = 34,402,923,908,933.89
  5. Step 5: Solve for x
    x = 34,402,923,908,933.89/8,765,046.78
  6. Step 6: Final answer
    x = 3,925,013.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.