Home / 12,096,053.89-18,153,116.91-8,196,264.21

Finding the Fourth Proportional to 12,096,053.89, 18,153,116.91 and 8,196,264.21

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Solution

The fourth proportional to 12,096,053.89, 18,153,116.91 and 8,196,264.21 is: 12,300,519.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,053.89 : 18,153,116.91 = 8,196,264.21 : x
  2. Step 2: Convert to fraction form
    12,096,053.89/18,153,116.91 = 8,196,264.21/x
  3. Step 3: Cross multiply
    12,096,053.89x = 18,153,116.91 × 8,196,264.21
  4. Step 4: Simplify right side
    12,096,053.89x = 148,787,742,497,452.97
  5. Step 5: Solve for x
    x = 148,787,742,497,452.97/12,096,053.89
  6. Step 6: Final answer
    x = 12,300,519.15

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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.