Home / 6,148,160.70-9,207,478.80-3,301,998.90

Finding the Fourth Proportional to 6,148,160.70, 9,207,478.80 and 3,301,998.90

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Solution

The fourth proportional to 6,148,160.70, 9,207,478.80 and 3,301,998.90 is: 4,945,069.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,160.70 : 9,207,478.80 = 3,301,998.90 : x
  2. Step 2: Convert to fraction form
    6,148,160.70/9,207,478.80 = 3,301,998.90/x
  3. Step 3: Cross multiply
    6,148,160.70x = 9,207,478.80 × 3,301,998.90
  4. Step 4: Simplify right side
    6,148,160.70x = 30,403,084,869,373.32
  5. Step 5: Solve for x
    x = 30,403,084,869,373.32/6,148,160.70
  6. Step 6: Final answer
    x = 4,945,069.97

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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.