Home / 6,826,580.42-9,420,290.62-4,076,371.22

Finding the Fourth Proportional to 6,826,580.42, 9,420,290.62 and 4,076,371.22

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Solution

The fourth proportional to 6,826,580.42, 9,420,290.62 and 4,076,371.22 is: 5,625,159.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826,580.42 : 9,420,290.62 = 4,076,371.22 : x
  2. Step 2: Convert to fraction form
    6,826,580.42/9,420,290.62 = 4,076,371.22/x
  3. Step 3: Cross multiply
    6,826,580.42x = 9,420,290.62 × 4,076,371.22
  4. Step 4: Simplify right side
    6,826,580.42x = 38,400,601,510,111.57
  5. Step 5: Solve for x
    x = 38,400,601,510,111.57/6,826,580.42
  6. Step 6: Final answer
    x = 5,625,159.18

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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.