Home / 8,415,153.41-12,622,733.58-2,025,405.77

Finding the Fourth Proportional to 8,415,153.41, 12,622,733.58 and 2,025,405.77

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Solution

The fourth proportional to 8,415,153.41, 12,622,733.58 and 2,025,405.77 is: 3,038,109.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,153.41 : 12,622,733.58 = 2,025,405.77 : x
  2. Step 2: Convert to fraction form
    8,415,153.41/12,622,733.58 = 2,025,405.77/x
  3. Step 3: Cross multiply
    8,415,153.41x = 12,622,733.58 × 2,025,405.77
  4. Step 4: Simplify right side
    8,415,153.41x = 25,566,157,426,104.76
  5. Step 5: Solve for x
    x = 25,566,157,426,104.76/8,415,153.41
  6. Step 6: Final answer
    x = 3,038,109.49

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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.