Home / 7,831,219.35-11,746,829.03-7,299,778.35

Finding the Fourth Proportional to 7,831,219.35, 11,746,829.03 and 7,299,778.35

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Solution

The fourth proportional to 7,831,219.35, 11,746,829.03 and 7,299,778.35 is: 10,949,667.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,219.35 : 11,746,829.03 = 7,299,778.35 : x
  2. Step 2: Convert to fraction form
    7,831,219.35/11,746,829.03 = 7,299,778.35/x
  3. Step 3: Cross multiply
    7,831,219.35x = 11,746,829.03 × 7,299,778.35
  4. Step 4: Simplify right side
    7,831,219.35x = 85,749,248,197,846.61
  5. Step 5: Solve for x
    x = 85,749,248,197,846.61/7,831,219.35
  6. Step 6: Final answer
    x = 10,949,667.53

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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.