Home / 12,061,012.24-16,644,359.16-6,554,496.40

Finding the Fourth Proportional to 12,061,012.24, 16,644,359.16 and 6,554,496.40

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Solution

The fourth proportional to 12,061,012.24, 16,644,359.16 and 6,554,496.40 is: 9,045,293.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,061,012.24 : 16,644,359.16 = 6,554,496.40 : x
  2. Step 2: Convert to fraction form
    12,061,012.24/16,644,359.16 = 6,554,496.40/x
  3. Step 3: Cross multiply
    12,061,012.24x = 16,644,359.16 × 6,554,496.40
  4. Step 4: Simplify right side
    12,061,012.24x = 109,095,392,194,527.03
  5. Step 5: Solve for x
    x = 109,095,392,194,527.03/12,061,012.24
  6. Step 6: Final answer
    x = 9,045,293.22

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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.