Home / 11,828,314.10-17,742,471.15-8,049,178.10

Finding the Fourth Proportional to 11,828,314.10, 17,742,471.15 and 8,049,178.10

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Solution

The fourth proportional to 11,828,314.10, 17,742,471.15 and 8,049,178.10 is: 12,073,767.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,314.10 : 17,742,471.15 = 8,049,178.10 : x
  2. Step 2: Convert to fraction form
    11,828,314.10/17,742,471.15 = 8,049,178.10/x
  3. Step 3: Cross multiply
    11,828,314.10x = 17,742,471.15 × 8,049,178.10
  4. Step 4: Simplify right side
    11,828,314.10x = 142,812,310,220,461.78
  5. Step 5: Solve for x
    x = 142,812,310,220,461.78/11,828,314.10
  6. Step 6: Final answer
    x = 12,073,767.15

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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.