Home / 12,727,150.90-17,563,401.80-6,925,974.16

Finding the Fourth Proportional to 12,727,150.90, 17,563,401.80 and 6,925,974.16

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Solution

The fourth proportional to 12,727,150.90, 17,563,401.80 and 6,925,974.16 is: 9,557,808.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,727,150.90 : 17,563,401.80 = 6,925,974.16 : x
  2. Step 2: Convert to fraction form
    12,727,150.90/17,563,401.80 = 6,925,974.16/x
  3. Step 3: Cross multiply
    12,727,150.90x = 17,563,401.80 × 6,925,974.16
  4. Step 4: Simplify right side
    12,727,150.90x = 121,643,667,028,497.50
  5. Step 5: Solve for x
    x = 121,643,667,028,497.50/12,727,150.90
  6. Step 6: Final answer
    x = 9,557,808.18

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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.