Home / 6,625,563.48-9,142,761.60-3,724,392.96

Finding the Fourth Proportional to 6,625,563.48, 9,142,761.60 and 3,724,392.96

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Solution

The fourth proportional to 6,625,563.48, 9,142,761.60 and 3,724,392.96 is: 5,139,372.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,563.48 : 9,142,761.60 = 3,724,392.96 : x
  2. Step 2: Convert to fraction form
    6,625,563.48/9,142,761.60 = 3,724,392.96/x
  3. Step 3: Cross multiply
    6,625,563.48x = 9,142,761.60 × 3,724,392.96
  4. Step 4: Simplify right side
    6,625,563.48x = 34,051,236,937,998.34
  5. Step 5: Solve for x
    x = 34,051,236,937,998.34/6,625,563.48
  6. Step 6: Final answer
    x = 5,139,372.23

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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.