Home / 8,017,558.10-12,012,340.35-6,897,814.10

Finding the Fourth Proportional to 8,017,558.10, 12,012,340.35 and 6,897,814.10

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Solution

The fourth proportional to 8,017,558.10, 12,012,340.35 and 6,897,814.10 is: 10,334,679.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017,558.10 : 12,012,340.35 = 6,897,814.10 : x
  2. Step 2: Convert to fraction form
    8,017,558.10/12,012,340.35 = 6,897,814.10/x
  3. Step 3: Cross multiply
    8,017,558.10x = 12,012,340.35 × 6,897,814.10
  4. Step 4: Simplify right side
    8,017,558.10x = 82,858,890,640,228.92
  5. Step 5: Solve for x
    x = 82,858,890,640,228.92/8,017,558.10
  6. Step 6: Final answer
    x = 10,334,679.16

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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.