Home / 7,831,224.60-11,746,836.90-7,299,783.60

Finding the Fourth Proportional to 7,831,224.60, 11,746,836.90 and 7,299,783.60

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Solution

The fourth proportional to 7,831,224.60, 11,746,836.90 and 7,299,783.60 is: 10,949,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,224.60 : 11,746,836.90 = 7,299,783.60 : x
  2. Step 2: Convert to fraction form
    7,831,224.60/11,746,836.90 = 7,299,783.60/x
  3. Step 3: Cross multiply
    7,831,224.60x = 11,746,836.90 × 7,299,783.60
  4. Step 4: Simplify right side
    7,831,224.60x = 85,749,367,354,494.84
  5. Step 5: Solve for x
    x = 85,749,367,354,494.84/7,831,224.60
  6. Step 6: Final answer
    x = 10,949,675.40

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Double scale
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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.