Home / 7,300,884.36-10,950,489.84-1,910,055

Finding the Fourth Proportional to 7,300,884.36, 10,950,489.84 and 1,910,055

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Solution

The fourth proportional to 7,300,884.36, 10,950,489.84 and 1,910,055 is: 2,864,863.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,884.36 : 10,950,489.84 = 1,910,055 : x
  2. Step 2: Convert to fraction form
    7,300,884.36/10,950,489.84 = 1,910,055/x
  3. Step 3: Cross multiply
    7,300,884.36x = 10,950,489.84 × 1,910,055
  4. Step 4: Simplify right side
    7,300,884.36x = 20,916,037,871,341.20
  5. Step 5: Solve for x
    x = 20,916,037,871,341.20/7,300,884.36
  6. Step 6: Final answer
    x = 2,864,863.60

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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.