Home / 9,432,370.92-13,015,812.99-5,457,955.15

Finding the Fourth Proportional to 9,432,370.92, 13,015,812.99 and 5,457,955.15

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Solution

The fourth proportional to 9,432,370.92, 13,015,812.99 and 5,457,955.15 is: 7,531,481.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432,370.92 : 13,015,812.99 = 5,457,955.15 : x
  2. Step 2: Convert to fraction form
    9,432,370.92/13,015,812.99 = 5,457,955.15/x
  3. Step 3: Cross multiply
    9,432,370.92x = 13,015,812.99 × 5,457,955.15
  4. Step 4: Simplify right side
    9,432,370.92x = 71,039,723,540,207.41
  5. Step 5: Solve for x
    x = 71,039,723,540,207.41/9,432,370.92
  6. Step 6: Final answer
    x = 7,531,481.12

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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.