Home / 10,739,393.87-14,821,024.88-6,156,404.15

Finding the Fourth Proportional to 10,739,393.87, 14,821,024.88 and 6,156,404.15

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Solution

The fourth proportional to 10,739,393.87, 14,821,024.88 and 6,156,404.15 is: 8,496,216.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,739,393.87 : 14,821,024.88 = 6,156,404.15 : x
  2. Step 2: Convert to fraction form
    10,739,393.87/14,821,024.88 = 6,156,404.15/x
  3. Step 3: Cross multiply
    10,739,393.87x = 14,821,024.88 × 6,156,404.15
  4. Step 4: Simplify right side
    10,739,393.87x = 91,244,219,019,771.14
  5. Step 5: Solve for x
    x = 91,244,219,019,771.14/10,739,393.87
  6. Step 6: Final answer
    x = 8,496,216.84

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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.