Home / 14,025,025.20-21,039,640.20-5,937,985.20

Finding the Fourth Proportional to 14,025,025.20, 21,039,640.20 and 5,937,985.20

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Solution

The fourth proportional to 14,025,025.20, 21,039,640.20 and 5,937,985.20 is: 8,907,867.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025,025.20 : 21,039,640.20 = 5,937,985.20 : x
  2. Step 2: Convert to fraction form
    14,025,025.20/21,039,640.20 = 5,937,985.20/x
  3. Step 3: Cross multiply
    14,025,025.20x = 21,039,640.20 × 5,937,985.20
  4. Step 4: Simplify right side
    14,025,025.20x = 124,933,072,120,925.05
  5. Step 5: Solve for x
    x = 124,933,072,120,925.05/14,025,025.20
  6. Step 6: Final answer
    x = 8,907,867.92

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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.