Home / 10,702,986.54-14,770,130.96-5,808,208.66

Finding the Fourth Proportional to 10,702,986.54, 14,770,130.96 and 5,808,208.66

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Solution

The fourth proportional to 10,702,986.54, 14,770,130.96 and 5,808,208.66 is: 8,015,333.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,986.54 : 14,770,130.96 = 5,808,208.66 : x
  2. Step 2: Convert to fraction form
    10,702,986.54/14,770,130.96 = 5,808,208.66/x
  3. Step 3: Cross multiply
    10,702,986.54x = 14,770,130.96 × 5,808,208.66
  4. Step 4: Simplify right side
    10,702,986.54x = 85,788,002,551,206.12
  5. Step 5: Solve for x
    x = 85,788,002,551,206.12/10,702,986.54
  6. Step 6: Final answer
    x = 8,015,333.13

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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.