Home / 7,804,898.96-10,769,475.66-4,902,222.20

Finding the Fourth Proportional to 7,804,898.96, 10,769,475.66 and 4,902,222.20

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Solution

The fourth proportional to 7,804,898.96, 10,769,475.66 and 4,902,222.20 is: 6,764,259.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,804,898.96 : 10,769,475.66 = 4,902,222.20 : x
  2. Step 2: Convert to fraction form
    7,804,898.96/10,769,475.66 = 4,902,222.20/x
  3. Step 3: Cross multiply
    7,804,898.96x = 10,769,475.66 × 4,902,222.20
  4. Step 4: Simplify right side
    7,804,898.96x = 52,794,362,662,811.66
  5. Step 5: Solve for x
    x = 52,794,362,662,811.66/7,804,898.96
  6. Step 6: Final answer
    x = 6,764,259.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.