Home / 5,374,491.60-8,061,737.40-3,778,856.40

Finding the Fourth Proportional to 5,374,491.60, 8,061,737.40 and 3,778,856.40

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Solution

The fourth proportional to 5,374,491.60, 8,061,737.40 and 3,778,856.40 is: 5,668,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,491.60 : 8,061,737.40 = 3,778,856.40 : x
  2. Step 2: Convert to fraction form
    5,374,491.60/8,061,737.40 = 3,778,856.40/x
  3. Step 3: Cross multiply
    5,374,491.60x = 8,061,737.40 × 3,778,856.40
  4. Step 4: Simplify right side
    5,374,491.60x = 30,464,147,969,109.36
  5. Step 5: Solve for x
    x = 30,464,147,969,109.36/5,374,491.60
  6. Step 6: Final answer
    x = 5,668,284.60

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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.