Home / 6,446,168.31-9,670,354.07-2,657,580.15

Finding the Fourth Proportional to 6,446,168.31, 9,670,354.07 and 2,657,580.15

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Solution

The fourth proportional to 6,446,168.31, 9,670,354.07 and 2,657,580.15 is: 3,986,824.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,168.31 : 9,670,354.07 = 2,657,580.15 : x
  2. Step 2: Convert to fraction form
    6,446,168.31/9,670,354.07 = 2,657,580.15/x
  3. Step 3: Cross multiply
    6,446,168.31x = 9,670,354.07 × 2,657,580.15
  4. Step 4: Simplify right side
    6,446,168.31x = 25,699,741,006,615.81
  5. Step 5: Solve for x
    x = 25,699,741,006,615.81/6,446,168.31
  6. Step 6: Final answer
    x = 3,986,824.38

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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.