Home / 9,522,671.36-13,143,378.89-6,259,787.51

Finding the Fourth Proportional to 9,522,671.36, 13,143,378.89 and 6,259,787.51

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Solution

The fourth proportional to 9,522,671.36, 13,143,378.89 and 6,259,787.51 is: 8,639,882.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,522,671.36 : 13,143,378.89 = 6,259,787.51 : x
  2. Step 2: Convert to fraction form
    9,522,671.36/13,143,378.89 = 6,259,787.51/x
  3. Step 3: Cross multiply
    9,522,671.36x = 13,143,378.89 × 6,259,787.51
  4. Step 4: Simplify right side
    9,522,671.36x = 82,274,759,014,819.67
  5. Step 5: Solve for x
    x = 82,274,759,014,819.67/9,522,671.36
  6. Step 6: Final answer
    x = 8,639,882.22

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1.5x scale

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.