Home / 14,407,590.85-21,612,899.82-4,692,960.90

Finding the Fourth Proportional to 14,407,590.85, 21,612,899.82 and 4,692,960.90

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Solution

The fourth proportional to 14,407,590.85, 21,612,899.82 and 4,692,960.90 is: 7,039,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,407,590.85 : 21,612,899.82 = 4,692,960.90 : x
  2. Step 2: Convert to fraction form
    14,407,590.85/21,612,899.82 = 4,692,960.90/x
  3. Step 3: Cross multiply
    14,407,590.85x = 21,612,899.82 × 4,692,960.90
  4. Step 4: Simplify right side
    14,407,590.85x = 101,428,493,790,877.05
  5. Step 5: Solve for x
    x = 101,428,493,790,877.05/14,407,590.85
  6. Step 6: Final answer
    x = 7,039,934.35

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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.