Home / 11,986,894.16-17,976,593.28-4,006,851.92

Finding the Fourth Proportional to 11,986,894.16, 17,976,593.28 and 4,006,851.92

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Solution

The fourth proportional to 11,986,894.16, 17,976,593.28 and 4,006,851.92 is: 6,009,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,986,894.16 : 17,976,593.28 = 4,006,851.92 : x
  2. Step 2: Convert to fraction form
    11,986,894.16/17,976,593.28 = 4,006,851.92/x
  3. Step 3: Cross multiply
    11,986,894.16x = 17,976,593.28 × 4,006,851.92
  4. Step 4: Simplify right side
    11,986,894.16x = 72,029,547,299,027.09
  5. Step 5: Solve for x
    x = 72,029,547,299,027.09/11,986,894.16
  6. Step 6: Final answer
    x = 6,009,025.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.