Home / 6,625,135.20-9,142,473.84-3,724,647.84

Finding the Fourth Proportional to 6,625,135.20, 9,142,473.84 and 3,724,647.84

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Solution

The fourth proportional to 6,625,135.20, 9,142,473.84 and 3,724,647.84 is: 5,139,894.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,135.20 : 9,142,473.84 = 3,724,647.84 : x
  2. Step 2: Convert to fraction form
    6,625,135.20/9,142,473.84 = 3,724,647.84/x
  3. Step 3: Cross multiply
    6,625,135.20x = 9,142,473.84 × 3,724,647.84
  4. Step 4: Simplify right side
    6,625,135.20x = 34,052,495,440,412.50
  5. Step 5: Solve for x
    x = 34,052,495,440,412.50/6,625,135.20
  6. Step 6: Final answer
    x = 5,139,894.42

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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.