Home / 10,702,555.11-14,769,566.20-5,807,778.22

Finding the Fourth Proportional to 10,702,555.11, 14,769,566.20 and 5,807,778.22

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Solution

The fourth proportional to 10,702,555.11, 14,769,566.20 and 5,807,778.22 is: 8,014,755.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,555.11 : 14,769,566.20 = 5,807,778.22 : x
  2. Step 2: Convert to fraction form
    10,702,555.11/14,769,566.20 = 5,807,778.22/x
  3. Step 3: Cross multiply
    10,702,555.11x = 14,769,566.20 × 5,807,778.22
  4. Step 4: Simplify right side
    10,702,555.11x = 85,778,364,821,513.75
  5. Step 5: Solve for x
    x = 85,778,364,821,513.75/10,702,555.11
  6. Step 6: Final answer
    x = 8,014,755.72

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1.5x scale

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.