Home / 13,852,590.60-20,778,885.90-3,755,211.60

Finding the Fourth Proportional to 13,852,590.60, 20,778,885.90 and 3,755,211.60

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Solution

The fourth proportional to 13,852,590.60, 20,778,885.90 and 3,755,211.60 is: 5,632,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,590.60 : 20,778,885.90 = 3,755,211.60 : x
  2. Step 2: Convert to fraction form
    13,852,590.60/20,778,885.90 = 3,755,211.60/x
  3. Step 3: Cross multiply
    13,852,590.60x = 20,778,885.90 × 3,755,211.60
  4. Step 4: Simplify right side
    13,852,590.60x = 78,029,113,366,756.44
  5. Step 5: Solve for x
    x = 78,029,113,366,756.44/13,852,590.60
  6. Step 6: Final answer
    x = 5,632,817.40

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Similar ratio
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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.