Home / 6,277,452.60-8,663,830.06-3,831,485.02

Finding the Fourth Proportional to 6,277,452.60, 8,663,830.06 and 3,831,485.02

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Solution

The fourth proportional to 6,277,452.60, 8,663,830.06 and 3,831,485.02 is: 5,288,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277,452.60 : 8,663,830.06 = 3,831,485.02 : x
  2. Step 2: Convert to fraction form
    6,277,452.60/8,663,830.06 = 3,831,485.02/x
  3. Step 3: Cross multiply
    6,277,452.60x = 8,663,830.06 × 3,831,485.02
  4. Step 4: Simplify right side
    6,277,452.60x = 33,195,335,090,715.70
  5. Step 5: Solve for x
    x = 33,195,335,090,715.70/6,277,452.60
  6. Step 6: Final answer
    x = 5,288,026.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.