Home / 8,101,300.90-12,156,616.95-3,056,232.10

Finding the Fourth Proportional to 8,101,300.90, 12,156,616.95 and 3,056,232.10

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Solution

The fourth proportional to 8,101,300.90, 12,156,616.95 and 3,056,232.10 is: 4,586,108.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,101,300.90 : 12,156,616.95 = 3,056,232.10 : x
  2. Step 2: Convert to fraction form
    8,101,300.90/12,156,616.95 = 3,056,232.10/x
  3. Step 3: Cross multiply
    8,101,300.90x = 12,156,616.95 × 3,056,232.10
  4. Step 4: Simplify right side
    8,101,300.90x = 37,153,442,949,994.09
  5. Step 5: Solve for x
    x = 37,153,442,949,994.09/8,101,300.90
  6. Step 6: Final answer
    x = 4,586,108.26

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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.