Home / 8,557,467.37-12,840,415.22-4,007,730.40

Finding the Fourth Proportional to 8,557,467.37, 12,840,415.22 and 4,007,730.40

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Solution

The fourth proportional to 8,557,467.37, 12,840,415.22 and 4,007,730.40 is: 6,013,569.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,467.37 : 12,840,415.22 = 4,007,730.40 : x
  2. Step 2: Convert to fraction form
    8,557,467.37/12,840,415.22 = 4,007,730.40/x
  3. Step 3: Cross multiply
    8,557,467.37x = 12,840,415.22 × 4,007,730.40
  4. Step 4: Simplify right side
    8,557,467.37x = 51,460,922,403,734.98
  5. Step 5: Solve for x
    x = 51,460,922,403,734.98/8,557,467.37
  6. Step 6: Final answer
    x = 6,013,569.22

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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.