Home / 6,798,301.60-10,199,322.38-2,005,990.87

Finding the Fourth Proportional to 6,798,301.60, 10,199,322.38 and 2,005,990.87

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Solution

The fourth proportional to 6,798,301.60, 10,199,322.38 and 2,005,990.87 is: 3,009,538.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,798,301.60 : 10,199,322.38 = 2,005,990.87 : x
  2. Step 2: Convert to fraction form
    6,798,301.60/10,199,322.38 = 2,005,990.87/x
  3. Step 3: Cross multiply
    6,798,301.60x = 10,199,322.38 × 2,005,990.87
  4. Step 4: Simplify right side
    6,798,301.60x = 20,459,747,513,440.11
  5. Step 5: Solve for x
    x = 20,459,747,513,440.11/6,798,301.60
  6. Step 6: Final answer
    x = 3,009,538.08

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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.