Home / 8,002,345.07-11,043,235.35-4,331,261

Finding the Fourth Proportional to 8,002,345.07, 11,043,235.35 and 4,331,261

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Solution

The fourth proportional to 8,002,345.07, 11,043,235.35 and 4,331,261 is: 5,977,139.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,345.07 : 11,043,235.35 = 4,331,261 : x
  2. Step 2: Convert to fraction form
    8,002,345.07/11,043,235.35 = 4,331,261/x
  3. Step 3: Cross multiply
    8,002,345.07x = 11,043,235.35 × 4,331,261
  4. Step 4: Simplify right side
    8,002,345.07x = 47,831,134,585,276.35
  5. Step 5: Solve for x
    x = 47,831,134,585,276.35/8,002,345.07
  6. Step 6: Final answer
    x = 5,977,139.72

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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.