Home / 10,409,740.08-14,339,773.34-8,856,025.56

Finding the Fourth Proportional to 10,409,740.08, 14,339,773.34 and 8,856,025.56

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Solution

The fourth proportional to 10,409,740.08, 14,339,773.34 and 8,856,025.56 is: 12,199,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,740.08 : 14,339,773.34 = 8,856,025.56 : x
  2. Step 2: Convert to fraction form
    10,409,740.08/14,339,773.34 = 8,856,025.56/x
  3. Step 3: Cross multiply
    10,409,740.08x = 14,339,773.34 × 8,856,025.56
  4. Step 4: Simplify right side
    10,409,740.08x = 126,993,399,223,646.58
  5. Step 5: Solve for x
    x = 126,993,399,223,646.58/10,409,740.08
  6. Step 6: Final answer
    x = 12,199,478.40

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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.