Home / 12,072,774.48-16,655,513.52-6,844,680.48

Finding the Fourth Proportional to 12,072,774.48, 16,655,513.52 and 6,844,680.48

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Solution

The fourth proportional to 12,072,774.48, 16,655,513.52 and 6,844,680.48 is: 9,442,872.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,072,774.48 : 16,655,513.52 = 6,844,680.48 : x
  2. Step 2: Convert to fraction form
    12,072,774.48/16,655,513.52 = 6,844,680.48/x
  3. Step 3: Cross multiply
    12,072,774.48x = 16,655,513.52 × 6,844,680.48
  4. Step 4: Simplify right side
    12,072,774.48x = 114,001,668,274,720.09
  5. Step 5: Solve for x
    x = 114,001,668,274,720.09/12,072,774.48
  6. Step 6: Final answer
    x = 9,442,872.35

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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.