Home / 11,828,311.10-17,742,466.65-8,049,175.10

Finding the Fourth Proportional to 11,828,311.10, 17,742,466.65 and 8,049,175.10

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Solution

The fourth proportional to 11,828,311.10, 17,742,466.65 and 8,049,175.10 is: 12,073,762.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,311.10 : 17,742,466.65 = 8,049,175.10 : x
  2. Step 2: Convert to fraction form
    11,828,311.10/17,742,466.65 = 8,049,175.10/x
  3. Step 3: Cross multiply
    11,828,311.10x = 17,742,466.65 × 8,049,175.10
  4. Step 4: Simplify right side
    11,828,311.10x = 142,812,220,771,760.41
  5. Step 5: Solve for x
    x = 142,812,220,771,760.41/11,828,311.10
  6. Step 6: Final answer
    x = 12,073,762.65

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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.