Home / 5,374,429.60-8,061,644.40-3,778,794.40

Finding the Fourth Proportional to 5,374,429.60, 8,061,644.40 and 3,778,794.40

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Solution

The fourth proportional to 5,374,429.60, 8,061,644.40 and 3,778,794.40 is: 5,668,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,429.60 : 8,061,644.40 = 3,778,794.40 : x
  2. Step 2: Convert to fraction form
    5,374,429.60/8,061,644.40 = 3,778,794.40/x
  3. Step 3: Cross multiply
    5,374,429.60x = 8,061,644.40 × 3,778,794.40
  4. Step 4: Simplify right side
    5,374,429.60x = 30,463,296,713,511.36
  5. Step 5: Solve for x
    x = 30,463,296,713,511.36/5,374,429.60
  6. Step 6: Final answer
    x = 5,668,191.60

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1.5x scale

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.