Home / 7,058,115.20-10,587,172.80-4,216,764.80

Finding the Fourth Proportional to 7,058,115.20, 10,587,172.80 and 4,216,764.80

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Solution

The fourth proportional to 7,058,115.20, 10,587,172.80 and 4,216,764.80 is: 6,325,147.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,115.20 : 10,587,172.80 = 4,216,764.80 : x
  2. Step 2: Convert to fraction form
    7,058,115.20/10,587,172.80 = 4,216,764.80/x
  3. Step 3: Cross multiply
    7,058,115.20x = 10,587,172.80 × 4,216,764.80
  4. Step 4: Simplify right side
    7,058,115.20x = 44,643,617,594,557.44
  5. Step 5: Solve for x
    x = 44,643,617,594,557.44/7,058,115.20
  6. Step 6: Final answer
    x = 6,325,147.20

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1.5x scale

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.