Home / 10,399,589.55-15,604,823.97-4,256,131.59

Finding the Fourth Proportional to 10,399,589.55, 15,604,823.97 and 4,256,131.59

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Solution

The fourth proportional to 10,399,589.55, 15,604,823.97 and 4,256,131.59 is: 6,386,423.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,399,589.55 : 15,604,823.97 = 4,256,131.59 : x
  2. Step 2: Convert to fraction form
    10,399,589.55/15,604,823.97 = 4,256,131.59/x
  3. Step 3: Cross multiply
    10,399,589.55x = 15,604,823.97 × 4,256,131.59
  4. Step 4: Simplify right side
    10,399,589.55x = 66,416,184,255,106.21
  5. Step 5: Solve for x
    x = 66,416,184,255,106.21/10,399,589.55
  6. Step 6: Final answer
    x = 6,386,423.61

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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.