Home / 8,858,578.60-13,303,614.30-6,465,125.80

Finding the Fourth Proportional to 8,858,578.60, 13,303,614.30 and 6,465,125.80

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Solution

The fourth proportional to 8,858,578.60, 13,303,614.30 and 6,465,125.80 is: 9,709,180.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,578.60 : 13,303,614.30 = 6,465,125.80 : x
  2. Step 2: Convert to fraction form
    8,858,578.60/13,303,614.30 = 6,465,125.80/x
  3. Step 3: Cross multiply
    8,858,578.60x = 13,303,614.30 × 6,465,125.80
  4. Step 4: Simplify right side
    8,858,578.60x = 86,009,540,044,178.94
  5. Step 5: Solve for x
    x = 86,009,540,044,178.94/8,858,578.60
  6. Step 6: Final answer
    x = 9,709,180.66

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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.