Home / 9,125,342.64-12,594,439.38-5,206,377.12

Finding the Fourth Proportional to 9,125,342.64, 12,594,439.38 and 5,206,377.12

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Solution

The fourth proportional to 9,125,342.64, 12,594,439.38 and 5,206,377.12 is: 7,185,637.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125,342.64 : 12,594,439.38 = 5,206,377.12 : x
  2. Step 2: Convert to fraction form
    9,125,342.64/12,594,439.38 = 5,206,377.12/x
  3. Step 3: Cross multiply
    9,125,342.64x = 12,594,439.38 × 5,206,377.12
  4. Step 4: Simplify right side
    9,125,342.64x = 65,571,401,027,258.99
  5. Step 5: Solve for x
    x = 65,571,401,027,258.99/9,125,342.64
  6. Step 6: Final answer
    x = 7,185,637.14

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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.