Home / 11,554,463.80-17,331,695.70-9,706,886.20

Finding the Fourth Proportional to 11,554,463.80, 17,331,695.70 and 9,706,886.20

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Solution

The fourth proportional to 11,554,463.80, 17,331,695.70 and 9,706,886.20 is: 14,560,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,554,463.80 : 17,331,695.70 = 9,706,886.20 : x
  2. Step 2: Convert to fraction form
    11,554,463.80/17,331,695.70 = 9,706,886.20/x
  3. Step 3: Cross multiply
    11,554,463.80x = 17,331,695.70 × 9,706,886.20
  4. Step 4: Simplify right side
    11,554,463.80x = 168,236,797,812,929.31
  5. Step 5: Solve for x
    x = 168,236,797,812,929.31/11,554,463.80
  6. Step 6: Final answer
    x = 14,560,329.30

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1.5x scale

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.