Home / 7,254,625.50-10,007,131.23-4,640,175.63

Finding the Fourth Proportional to 7,254,625.50, 10,007,131.23 and 4,640,175.63

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Solution

The fourth proportional to 7,254,625.50, 10,007,131.23 and 4,640,175.63 is: 6,400,722.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,625.50 : 10,007,131.23 = 4,640,175.63 : x
  2. Step 2: Convert to fraction form
    7,254,625.50/10,007,131.23 = 4,640,175.63/x
  3. Step 3: Cross multiply
    7,254,625.50x = 10,007,131.23 × 4,640,175.63
  4. Step 4: Simplify right side
    7,254,625.50x = 46,434,846,459,657.93
  5. Step 5: Solve for x
    x = 46,434,846,459,657.93/7,254,625.50
  6. Step 6: Final answer
    x = 6,400,722.75

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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.