Home / 7,625,952.42-11,438,918.97-1,946,176.86

Finding the Fourth Proportional to 7,625,952.42, 11,438,918.97 and 1,946,176.86

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Solution

The fourth proportional to 7,625,952.42, 11,438,918.97 and 1,946,176.86 is: 2,919,262.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,952.42 : 11,438,918.97 = 1,946,176.86 : x
  2. Step 2: Convert to fraction form
    7,625,952.42/11,438,918.97 = 1,946,176.86/x
  3. Step 3: Cross multiply
    7,625,952.42x = 11,438,918.97 × 1,946,176.86
  4. Step 4: Simplify right side
    7,625,952.42x = 22,262,159,402,829.04
  5. Step 5: Solve for x
    x = 22,262,159,402,829.04/7,625,952.42
  6. Step 6: Final answer
    x = 2,919,262.82

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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.