Home / 13,503,830.41-20,256,646.88-4,749,058.32

Finding the Fourth Proportional to 13,503,830.41, 20,256,646.88 and 4,749,058.32

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Solution

The fourth proportional to 13,503,830.41, 20,256,646.88 and 4,749,058.32 is: 7,123,904.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,503,830.41 : 20,256,646.88 = 4,749,058.32 : x
  2. Step 2: Convert to fraction form
    13,503,830.41/20,256,646.88 = 4,749,058.32/x
  3. Step 3: Cross multiply
    13,503,830.41x = 20,256,646.88 × 4,749,058.32
  4. Step 4: Simplify right side
    13,503,830.41x = 96,199,997,400,766.05
  5. Step 5: Solve for x
    x = 96,199,997,400,766.05/13,503,830.41
  6. Step 6: Final answer
    x = 7,123,904.44

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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.