Home / 7,653,617-10,561,991.46-4,215,847.40

Finding the Fourth Proportional to 7,653,617, 10,561,991.46 and 4,215,847.40

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Solution

The fourth proportional to 7,653,617, 10,561,991.46 and 4,215,847.40 is: 5,817,869.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,617 : 10,561,991.46 = 4,215,847.40 : x
  2. Step 2: Convert to fraction form
    7,653,617/10,561,991.46 = 4,215,847.40/x
  3. Step 3: Cross multiply
    7,653,617x = 10,561,991.46 × 4,215,847.40
  4. Step 4: Simplify right side
    7,653,617x = 44,527,744,235,463.21
  5. Step 5: Solve for x
    x = 44,527,744,235,463.21/7,653,617
  6. Step 6: Final answer
    x = 5,817,869.41

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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.