Home / 5,235,131.57-7,222,120.34-3,058,696.13

Finding the Fourth Proportional to 5,235,131.57, 7,222,120.34 and 3,058,696.13

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Solution

The fourth proportional to 5,235,131.57, 7,222,120.34 and 3,058,696.13 is: 4,219,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,131.57 : 7,222,120.34 = 3,058,696.13 : x
  2. Step 2: Convert to fraction form
    5,235,131.57/7,222,120.34 = 3,058,696.13/x
  3. Step 3: Cross multiply
    5,235,131.57x = 7,222,120.34 × 3,058,696.13
  4. Step 4: Simplify right side
    5,235,131.57x = 22,090,271,482,948.20
  5. Step 5: Solve for x
    x = 22,090,271,482,948.20/5,235,131.57
  6. Step 6: Final answer
    x = 4,219,621.08

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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.