Home / 6,716,457.60-10,074,686.40-3,875,107.20

Finding the Fourth Proportional to 6,716,457.60, 10,074,686.40 and 3,875,107.20

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Solution

The fourth proportional to 6,716,457.60, 10,074,686.40 and 3,875,107.20 is: 5,812,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,457.60 : 10,074,686.40 = 3,875,107.20 : x
  2. Step 2: Convert to fraction form
    6,716,457.60/10,074,686.40 = 3,875,107.20/x
  3. Step 3: Cross multiply
    6,716,457.60x = 10,074,686.40 × 3,875,107.20
  4. Step 4: Simplify right side
    6,716,457.60x = 39,040,489,806,382.09
  5. Step 5: Solve for x
    x = 39,040,489,806,382.09/6,716,457.60
  6. Step 6: Final answer
    x = 5,812,660.80

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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.