Home / 11,986,866.16-17,976,551.36-4,006,823.92

Finding the Fourth Proportional to 11,986,866.16, 17,976,551.36 and 4,006,823.92

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Solution

The fourth proportional to 11,986,866.16, 17,976,551.36 and 4,006,823.92 is: 6,008,983.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,986,866.16 : 17,976,551.36 = 4,006,823.92 : x
  2. Step 2: Convert to fraction form
    11,986,866.16/17,976,551.36 = 4,006,823.92/x
  3. Step 3: Cross multiply
    11,986,866.16x = 17,976,551.36 × 4,006,823.92
  4. Step 4: Simplify right side
    11,986,866.16x = 72,028,875,988,356.53
  5. Step 5: Solve for x
    x = 72,028,875,988,356.53/11,986,866.16
  6. Step 6: Final answer
    x = 6,008,983.08

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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.