Home / 5,472,805.70-8,209,208.55-4,477,477.70

Finding the Fourth Proportional to 5,472,805.70, 8,209,208.55 and 4,477,477.70

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Solution

The fourth proportional to 5,472,805.70, 8,209,208.55 and 4,477,477.70 is: 6,716,216.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,805.70 : 8,209,208.55 = 4,477,477.70 : x
  2. Step 2: Convert to fraction form
    5,472,805.70/8,209,208.55 = 4,477,477.70/x
  3. Step 3: Cross multiply
    5,472,805.70x = 8,209,208.55 × 4,477,477.70
  4. Step 4: Simplify right side
    5,472,805.70x = 36,756,548,217,274.34
  5. Step 5: Solve for x
    x = 36,756,548,217,274.34/5,472,805.70
  6. Step 6: Final answer
    x = 6,716,216.55

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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.