Home / 8,938,939.01-13,408,531.53-2,549,192.04

Finding the Fourth Proportional to 8,938,939.01, 13,408,531.53 and 2,549,192.04

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Solution

The fourth proportional to 8,938,939.01, 13,408,531.53 and 2,549,192.04 is: 3,823,823.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,939.01 : 13,408,531.53 = 2,549,192.04 : x
  2. Step 2: Convert to fraction form
    8,938,939.01/13,408,531.53 = 2,549,192.04/x
  3. Step 3: Cross multiply
    8,938,939.01x = 13,408,531.53 × 2,549,192.04
  4. Step 4: Simplify right side
    8,938,939.01x = 34,180,921,844,365.02
  5. Step 5: Solve for x
    x = 34,180,921,844,365.02/8,938,939.01
  6. Step 6: Final answer
    x = 3,823,823.14

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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.