Home / 13,702,370.87-20,540,682.16-4,598,083.52

Finding the Fourth Proportional to 13,702,370.87, 20,540,682.16 and 4,598,083.52

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Solution

The fourth proportional to 13,702,370.87, 20,540,682.16 and 4,598,083.52 is: 6,892,805.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,702,370.87 : 20,540,682.16 = 4,598,083.52 : x
  2. Step 2: Convert to fraction form
    13,702,370.87/20,540,682.16 = 4,598,083.52/x
  3. Step 3: Cross multiply
    13,702,370.87x = 20,540,682.16 × 4,598,083.52
  4. Step 4: Simplify right side
    13,702,370.87x = 94,447,772,129,454
  5. Step 5: Solve for x
    x = 94,447,772,129,454/13,702,370.87
  6. Step 6: Final answer
    x = 6,892,805.12

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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.