Home / 8,938,939.52-13,408,532.28-2,549,192.55

Finding the Fourth Proportional to 8,938,939.52, 13,408,532.28 and 2,549,192.55

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Solution

The fourth proportional to 8,938,939.52, 13,408,532.28 and 2,549,192.55 is: 3,823,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,939.52 : 13,408,532.28 = 2,549,192.55 : x
  2. Step 2: Convert to fraction form
    8,938,939.52/13,408,532.28 = 2,549,192.55/x
  3. Step 3: Cross multiply
    8,938,939.52x = 13,408,532.28 × 2,549,192.55
  4. Step 4: Simplify right side
    8,938,939.52x = 34,180,930,594,610.51
  5. Step 5: Solve for x
    x = 34,180,930,594,610.51/8,938,939.52
  6. Step 6: Final answer
    x = 3,823,823.90

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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.