Home / 5,508,683.60-8,263,025.40-2,989,259.60

Finding the Fourth Proportional to 5,508,683.60, 8,263,025.40 and 2,989,259.60

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Solution

The fourth proportional to 5,508,683.60, 8,263,025.40 and 2,989,259.60 is: 4,483,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,683.60 : 8,263,025.40 = 2,989,259.60 : x
  2. Step 2: Convert to fraction form
    5,508,683.60/8,263,025.40 = 2,989,259.60/x
  3. Step 3: Cross multiply
    5,508,683.60x = 8,263,025.40 × 2,989,259.60
  4. Step 4: Simplify right side
    5,508,683.60x = 24,700,328,001,993.84
  5. Step 5: Solve for x
    x = 24,700,328,001,993.84/5,508,683.60
  6. Step 6: Final answer
    x = 4,483,889.40

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Double scale
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Similar ratio
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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.