Home / 10,367,387.61-14,307,000.97-5,783,708.98

Finding the Fourth Proportional to 10,367,387.61, 14,307,000.97 and 5,783,708.98

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Solution

The fourth proportional to 10,367,387.61, 14,307,000.97 and 5,783,708.98 is: 7,981,521.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,387.61 : 14,307,000.97 = 5,783,708.98 : x
  2. Step 2: Convert to fraction form
    10,367,387.61/14,307,000.97 = 5,783,708.98/x
  3. Step 3: Cross multiply
    10,367,387.61x = 14,307,000.97 × 5,783,708.98
  4. Step 4: Simplify right side
    10,367,387.61x = 82,747,529,987,057.72
  5. Step 5: Solve for x
    x = 82,747,529,987,057.72/10,367,387.61
  6. Step 6: Final answer
    x = 7,981,521.78

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1.5x scale

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.