Home / 7,837,835.22-10,815,615.45-4,399,411.95

Finding the Fourth Proportional to 7,837,835.22, 10,815,615.45 and 4,399,411.95

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Solution

The fourth proportional to 7,837,835.22, 10,815,615.45 and 4,399,411.95 is: 6,070,853.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,835.22 : 10,815,615.45 = 4,399,411.95 : x
  2. Step 2: Convert to fraction form
    7,837,835.22/10,815,615.45 = 4,399,411.95/x
  3. Step 3: Cross multiply
    7,837,835.22x = 10,815,615.45 × 4,399,411.95
  4. Step 4: Simplify right side
    7,837,835.22x = 47,582,347,857,334.62
  5. Step 5: Solve for x
    x = 47,582,347,857,334.62/7,837,835.22
  6. Step 6: Final answer
    x = 6,070,853.31

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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.