Home / 13,523,664-20,285,279.36-4,301,502.57

Finding the Fourth Proportional to 13,523,664, 20,285,279.36 and 4,301,502.57

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Solution

The fourth proportional to 13,523,664, 20,285,279.36 and 4,301,502.57 is: 6,452,184.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,523,664 : 20,285,279.36 = 4,301,502.57 : x
  2. Step 2: Convert to fraction form
    13,523,664/20,285,279.36 = 4,301,502.57/x
  3. Step 3: Cross multiply
    13,523,664x = 20,285,279.36 × 4,301,502.57
  4. Step 4: Simplify right side
    13,523,664x = 87,257,181,278,700.45
  5. Step 5: Solve for x
    x = 87,257,181,278,700.45/13,523,664
  6. Step 6: Final answer
    x = 6,452,184.95

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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.