Home / 7,803,672.86-11,706,630.89-2,412,743.66

Finding the Fourth Proportional to 7,803,672.86, 11,706,630.89 and 2,412,743.66

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Solution

The fourth proportional to 7,803,672.86, 11,706,630.89 and 2,412,743.66 is: 3,619,462.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,672.86 : 11,706,630.89 = 2,412,743.66 : x
  2. Step 2: Convert to fraction form
    7,803,672.86/11,706,630.89 = 2,412,743.66/x
  3. Step 3: Cross multiply
    7,803,672.86x = 11,706,630.89 × 2,412,743.66
  4. Step 4: Simplify right side
    7,803,672.86x = 28,245,099,389,210.78
  5. Step 5: Solve for x
    x = 28,245,099,389,210.78/7,803,672.86
  6. Step 6: Final answer
    x = 3,619,462.26

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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.