Home / 12,250,681.24-18,375,897.26-3,152,743.46

Finding the Fourth Proportional to 12,250,681.24, 18,375,897.26 and 3,152,743.46

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Solution

The fourth proportional to 12,250,681.24, 18,375,897.26 and 3,152,743.46 is: 4,729,083.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250,681.24 : 18,375,897.26 = 3,152,743.46 : x
  2. Step 2: Convert to fraction form
    12,250,681.24/18,375,897.26 = 3,152,743.46/x
  3. Step 3: Cross multiply
    12,250,681.24x = 18,375,897.26 × 3,152,743.46
  4. Step 4: Simplify right side
    12,250,681.24x = 57,934,489,908,096.92
  5. Step 5: Solve for x
    x = 57,934,489,908,096.92/12,250,681.24
  6. Step 6: Final answer
    x = 4,729,083.12

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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.