Home / 6,224,364.20-9,336,546.30-5,161,482.20

Finding the Fourth Proportional to 6,224,364.20, 9,336,546.30 and 5,161,482.20

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Solution

The fourth proportional to 6,224,364.20, 9,336,546.30 and 5,161,482.20 is: 7,742,223.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,224,364.20 : 9,336,546.30 = 5,161,482.20 : x
  2. Step 2: Convert to fraction form
    6,224,364.20/9,336,546.30 = 5,161,482.20/x
  3. Step 3: Cross multiply
    6,224,364.20x = 9,336,546.30 × 5,161,482.20
  4. Step 4: Simplify right side
    6,224,364.20x = 48,190,417,536,925.87
  5. Step 5: Solve for x
    x = 48,190,417,536,925.87/6,224,364.20
  6. Step 6: Final answer
    x = 7,742,223.30

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Double scale
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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.