Home / 6,470,672.70-9,706,009.05-3,285,623.10

Finding the Fourth Proportional to 6,470,672.70, 9,706,009.05 and 3,285,623.10

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Solution

The fourth proportional to 6,470,672.70, 9,706,009.05 and 3,285,623.10 is: 4,928,434.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,672.70 : 9,706,009.05 = 3,285,623.10 : x
  2. Step 2: Convert to fraction form
    6,470,672.70/9,706,009.05 = 3,285,623.10/x
  3. Step 3: Cross multiply
    6,470,672.70x = 9,706,009.05 × 3,285,623.10
  4. Step 4: Simplify right side
    6,470,672.70x = 31,890,287,543,489.06
  5. Step 5: Solve for x
    x = 31,890,287,543,489.06/6,470,672.70
  6. Step 6: Final answer
    x = 4,928,434.65

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Double scale
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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.