Home / 14,246,969.08-19,657,919.82-8,443,196.92

Finding the Fourth Proportional to 14,246,969.08, 19,657,919.82 and 8,443,196.92

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Solution

The fourth proportional to 14,246,969.08, 19,657,919.82 and 8,443,196.92 is: 11,649,894.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,246,969.08 : 19,657,919.82 = 8,443,196.92 : x
  2. Step 2: Convert to fraction form
    14,246,969.08/19,657,919.82 = 8,443,196.92/x
  3. Step 3: Cross multiply
    14,246,969.08x = 19,657,919.82 × 8,443,196.92
  4. Step 4: Simplify right side
    14,246,969.08x = 165,975,688,077,830.97
  5. Step 5: Solve for x
    x = 165,975,688,077,830.97/14,246,969.08
  6. Step 6: Final answer
    x = 11,649,894.59

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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.