Home / 8,015,255.51-12,025,909.49-4,822,623.77

Finding the Fourth Proportional to 8,015,255.51, 12,025,909.49 and 4,822,623.77

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Solution

The fourth proportional to 8,015,255.51, 12,025,909.49 and 4,822,623.77 is: 7,235,756.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015,255.51 : 12,025,909.49 = 4,822,623.77 : x
  2. Step 2: Convert to fraction form
    8,015,255.51/12,025,909.49 = 4,822,623.77/x
  3. Step 3: Cross multiply
    8,015,255.51x = 12,025,909.49 × 4,822,623.77
  4. Step 4: Simplify right side
    8,015,255.51x = 57,996,436,878,099.91
  5. Step 5: Solve for x
    x = 57,996,436,878,099.91/8,015,255.51
  6. Step 6: Final answer
    x = 7,235,756.47

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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.