Home / 6,398,966.70-9,598,450.05-5,769,110.70

Finding the Fourth Proportional to 6,398,966.70, 9,598,450.05 and 5,769,110.70

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Solution

The fourth proportional to 6,398,966.70, 9,598,450.05 and 5,769,110.70 is: 8,653,666.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,398,966.70 : 9,598,450.05 = 5,769,110.70 : x
  2. Step 2: Convert to fraction form
    6,398,966.70/9,598,450.05 = 5,769,110.70/x
  3. Step 3: Cross multiply
    6,398,966.70x = 9,598,450.05 × 5,769,110.70
  4. Step 4: Simplify right side
    6,398,966.70x = 55,374,520,886,870.54
  5. Step 5: Solve for x
    x = 55,374,520,886,870.54/6,398,966.70
  6. Step 6: Final answer
    x = 8,653,666.05

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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.