Home / 11,579,563.62-15,979,746.51-6,617,922.18

Finding the Fourth Proportional to 11,579,563.62, 15,979,746.51 and 6,617,922.18

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Solution

The fourth proportional to 11,579,563.62, 15,979,746.51 and 6,617,922.18 is: 9,132,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,579,563.62 : 15,979,746.51 = 6,617,922.18 : x
  2. Step 2: Convert to fraction form
    11,579,563.62/15,979,746.51 = 6,617,922.18/x
  3. Step 3: Cross multiply
    11,579,563.62x = 15,979,746.51 × 6,617,922.18
  4. Step 4: Simplify right side
    11,579,563.62x = 105,752,718,859,306.58
  5. Step 5: Solve for x
    x = 105,752,718,859,306.58/11,579,563.62
  6. Step 6: Final answer
    x = 9,132,703.30

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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.