Home / 12,476,822.40-18,715,233.60-3,501,374.40

Finding the Fourth Proportional to 12,476,822.40, 18,715,233.60 and 3,501,374.40

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Solution

The fourth proportional to 12,476,822.40, 18,715,233.60 and 3,501,374.40 is: 5,252,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,822.40 : 18,715,233.60 = 3,501,374.40 : x
  2. Step 2: Convert to fraction form
    12,476,822.40/18,715,233.60 = 3,501,374.40/x
  3. Step 3: Cross multiply
    12,476,822.40x = 18,715,233.60 × 3,501,374.40
  4. Step 4: Simplify right side
    12,476,822.40x = 65,529,039,817,059.84
  5. Step 5: Solve for x
    x = 65,529,039,817,059.84/12,476,822.40
  6. Step 6: Final answer
    x = 5,252,061.60

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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.