Home / 5,276,506.56-7,271,627.38-4,228,737.64

Finding the Fourth Proportional to 5,276,506.56, 7,271,627.38 and 4,228,737.64

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Solution

The fourth proportional to 5,276,506.56, 7,271,627.38 and 4,228,737.64 is: 5,827,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,506.56 : 7,271,627.38 = 4,228,737.64 : x
  2. Step 2: Convert to fraction form
    5,276,506.56/7,271,627.38 = 4,228,737.64/x
  3. Step 3: Cross multiply
    5,276,506.56x = 7,271,627.38 × 4,228,737.64
  4. Step 4: Simplify right side
    5,276,506.56x = 30,749,804,377,109.67
  5. Step 5: Solve for x
    x = 30,749,804,377,109.67/5,276,506.56
  6. Step 6: Final answer
    x = 5,827,682.40

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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.