Home / 9,636,724.32-13,314,299.92-8,201,585.76

Finding the Fourth Proportional to 9,636,724.32, 13,314,299.92 and 8,201,585.76

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Solution

The fourth proportional to 9,636,724.32, 13,314,299.92 and 8,201,585.76 is: 11,331,482.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636,724.32 : 13,314,299.92 = 8,201,585.76 : x
  2. Step 2: Convert to fraction form
    9,636,724.32/13,314,299.92 = 8,201,585.76/x
  3. Step 3: Cross multiply
    9,636,724.32x = 13,314,299.92 × 8,201,585.76
  4. Step 4: Simplify right side
    9,636,724.32x = 109,198,372,628,241.14
  5. Step 5: Solve for x
    x = 109,198,372,628,241.14/9,636,724.32
  6. Step 6: Final answer
    x = 11,331,482.46

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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.