Home / 8,877,116.78-13,303,903.62-4,558,992.80

Finding the Fourth Proportional to 8,877,116.78, 13,303,903.62 and 4,558,992.80

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Solution

The fourth proportional to 8,877,116.78, 13,303,903.62 and 4,558,992.80 is: 6,832,443.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,116.78 : 13,303,903.62 = 4,558,992.80 : x
  2. Step 2: Convert to fraction form
    8,877,116.78/13,303,903.62 = 4,558,992.80/x
  3. Step 3: Cross multiply
    8,877,116.78x = 13,303,903.62 × 4,558,992.80
  4. Step 4: Simplify right side
    8,877,116.78x = 60,652,400,815,473.93
  5. Step 5: Solve for x
    x = 60,652,400,815,473.93/8,877,116.78
  6. Step 6: Final answer
    x = 6,832,443.73

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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.