Home / 7,058,113.20-10,587,169.80-4,216,762.80

Finding the Fourth Proportional to 7,058,113.20, 10,587,169.80 and 4,216,762.80

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Solution

The fourth proportional to 7,058,113.20, 10,587,169.80 and 4,216,762.80 is: 6,325,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,113.20 : 10,587,169.80 = 4,216,762.80 : x
  2. Step 2: Convert to fraction form
    7,058,113.20/10,587,169.80 = 4,216,762.80/x
  3. Step 3: Cross multiply
    7,058,113.20x = 10,587,169.80 × 4,216,762.80
  4. Step 4: Simplify right side
    7,058,113.20x = 44,643,583,769,923.44
  5. Step 5: Solve for x
    x = 44,643,583,769,923.44/7,058,113.20
  6. Step 6: Final answer
    x = 6,325,144.20

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Similar ratio
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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.