Home / 6,192,806.80-8,544,577.80-3,613,015.12

Finding the Fourth Proportional to 6,192,806.80, 8,544,577.80 and 3,613,015.12

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Solution

The fourth proportional to 6,192,806.80, 8,544,577.80 and 3,613,015.12 is: 4,985,088.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,806.80 : 8,544,577.80 = 3,613,015.12 : x
  2. Step 2: Convert to fraction form
    6,192,806.80/8,544,577.80 = 3,613,015.12/x
  3. Step 3: Cross multiply
    6,192,806.80x = 8,544,577.80 × 3,613,015.12
  4. Step 4: Simplify right side
    6,192,806.80x = 30,871,688,785,416.34
  5. Step 5: Solve for x
    x = 30,871,688,785,416.34/6,192,806.80
  6. Step 6: Final answer
    x = 4,985,088.31

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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.