Home / 7,238,192.40-9,993,382.29-4,487,801.76

Finding the Fourth Proportional to 7,238,192.40, 9,993,382.29 and 4,487,801.76

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Solution

The fourth proportional to 7,238,192.40, 9,993,382.29 and 4,487,801.76 is: 6,196,066.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,192.40 : 9,993,382.29 = 4,487,801.76 : x
  2. Step 2: Convert to fraction form
    7,238,192.40/9,993,382.29 = 4,487,801.76/x
  3. Step 3: Cross multiply
    7,238,192.40x = 9,993,382.29 × 4,487,801.76
  4. Step 4: Simplify right side
    7,238,192.40x = 44,848,318,629,414.82
  5. Step 5: Solve for x
    x = 44,848,318,629,414.82/7,238,192.40
  6. Step 6: Final answer
    x = 6,196,066.11

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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.