Home / 10,038,246.82-13,852,863.65-5,454,568.19

Finding the Fourth Proportional to 10,038,246.82, 13,852,863.65 and 5,454,568.19

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Solution

The fourth proportional to 10,038,246.82, 13,852,863.65 and 5,454,568.19 is: 7,527,349.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038,246.82 : 13,852,863.65 = 5,454,568.19 : x
  2. Step 2: Convert to fraction form
    10,038,246.82/13,852,863.65 = 5,454,568.19/x
  3. Step 3: Cross multiply
    10,038,246.82x = 13,852,863.65 × 5,454,568.19
  4. Step 4: Simplify right side
    10,038,246.82x = 75,561,389,453,965.88
  5. Step 5: Solve for x
    x = 75,561,389,453,965.88/10,038,246.82
  6. Step 6: Final answer
    x = 7,527,349.23

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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.