Home / 7,010,472.74-10,514,657.30-2,217,539.22

Finding the Fourth Proportional to 7,010,472.74, 10,514,657.30 and 2,217,539.22

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Solution

The fourth proportional to 7,010,472.74, 10,514,657.30 and 2,217,539.22 is: 3,325,976.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,472.74 : 10,514,657.30 = 2,217,539.22 : x
  2. Step 2: Convert to fraction form
    7,010,472.74/10,514,657.30 = 2,217,539.22/x
  3. Step 3: Cross multiply
    7,010,472.74x = 10,514,657.30 × 2,217,539.22
  4. Step 4: Simplify right side
    7,010,472.74x = 23,316,664,936,521.61
  5. Step 5: Solve for x
    x = 23,316,664,936,521.61/7,010,472.74
  6. Step 6: Final answer
    x = 3,325,976.12

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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.