Home / 6,449,312.86-8,899,035.39-3,695,470.72

Finding the Fourth Proportional to 6,449,312.86, 8,899,035.39 and 3,695,470.72

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Solution

The fourth proportional to 6,449,312.86, 8,899,035.39 and 3,695,470.72 is: 5,099,167.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,449,312.86 : 8,899,035.39 = 3,695,470.72 : x
  2. Step 2: Convert to fraction form
    6,449,312.86/8,899,035.39 = 3,695,470.72/x
  3. Step 3: Cross multiply
    6,449,312.86x = 8,899,035.39 × 3,695,470.72
  4. Step 4: Simplify right side
    6,449,312.86x = 32,886,124,719,988.79
  5. Step 5: Solve for x
    x = 32,886,124,719,988.79/6,449,312.86
  6. Step 6: Final answer
    x = 5,099,167.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.