Home / 7,457,724.60-11,186,586.90-6,260,998.20

Finding the Fourth Proportional to 7,457,724.60, 11,186,586.90 and 6,260,998.20

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Solution

The fourth proportional to 7,457,724.60, 11,186,586.90 and 6,260,998.20 is: 9,391,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457,724.60 : 11,186,586.90 = 6,260,998.20 : x
  2. Step 2: Convert to fraction form
    7,457,724.60/11,186,586.90 = 6,260,998.20/x
  3. Step 3: Cross multiply
    7,457,724.60x = 11,186,586.90 × 6,260,998.20
  4. Step 4: Simplify right side
    7,457,724.60x = 70,039,200,445,043.59
  5. Step 5: Solve for x
    x = 70,039,200,445,043.59/7,457,724.60
  6. Step 6: Final answer
    x = 9,391,497.30

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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.