Home / 9,021,454.70-12,449,769-4,891,625.15

Finding the Fourth Proportional to 9,021,454.70, 12,449,769 and 4,891,625.15

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Solution

The fourth proportional to 9,021,454.70, 12,449,769 and 4,891,625.15 is: 6,750,530.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,454.70 : 12,449,769 = 4,891,625.15 : x
  2. Step 2: Convert to fraction form
    9,021,454.70/12,449,769 = 4,891,625.15/x
  3. Step 3: Cross multiply
    9,021,454.70x = 12,449,769 × 4,891,625.15
  4. Step 4: Simplify right side
    9,021,454.70x = 60,899,603,152,090.35
  5. Step 5: Solve for x
    x = 60,899,603,152,090.35/9,021,454.70
  6. Step 6: Final answer
    x = 6,750,530.28

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1.5x scale

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.