Home / 8,753,299.10-12,079,522.74-4,885,786.43

Finding the Fourth Proportional to 8,753,299.10, 12,079,522.74 and 4,885,786.43

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Solution

The fourth proportional to 8,753,299.10, 12,079,522.74 and 4,885,786.43 is: 6,742,368.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,299.10 : 12,079,522.74 = 4,885,786.43 : x
  2. Step 2: Convert to fraction form
    8,753,299.10/12,079,522.74 = 4,885,786.43/x
  3. Step 3: Cross multiply
    8,753,299.10x = 12,079,522.74 × 4,885,786.43
  4. Step 4: Simplify right side
    8,753,299.10x = 59,017,968,199,141.87
  5. Step 5: Solve for x
    x = 59,017,968,199,141.87/8,753,299.10
  6. Step 6: Final answer
    x = 6,742,368.51

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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.