Home / 6,831,029.10-10,246,543.65-1,782,339.60

Finding the Fourth Proportional to 6,831,029.10, 10,246,543.65 and 1,782,339.60

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Solution

The fourth proportional to 6,831,029.10, 10,246,543.65 and 1,782,339.60 is: 2,673,509.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,029.10 : 10,246,543.65 = 1,782,339.60 : x
  2. Step 2: Convert to fraction form
    6,831,029.10/10,246,543.65 = 1,782,339.60/x
  3. Step 3: Cross multiply
    6,831,029.10x = 10,246,543.65 × 1,782,339.60
  4. Step 4: Simplify right side
    6,831,029.10x = 18,262,820,510,523.54
  5. Step 5: Solve for x
    x = 18,262,820,510,523.54/6,831,029.10
  6. Step 6: Final answer
    x = 2,673,509.40

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Similar ratio
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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.