Home / 6,126,383.09-9,190,572.86-1,808,869.76

Finding the Fourth Proportional to 6,126,383.09, 9,190,572.86 and 1,808,869.76

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Solution

The fourth proportional to 6,126,383.09, 9,190,572.86 and 1,808,869.76 is: 2,713,599.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,383.09 : 9,190,572.86 = 1,808,869.76 : x
  2. Step 2: Convert to fraction form
    6,126,383.09/9,190,572.86 = 1,808,869.76/x
  3. Step 3: Cross multiply
    6,126,383.09x = 9,190,572.86 × 1,808,869.76
  4. Step 4: Simplify right side
    6,126,383.09x = 16,624,549,268,533.50
  5. Step 5: Solve for x
    x = 16,624,549,268,533.50/6,126,383.09
  6. Step 6: Final answer
    x = 2,713,599.37

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1.5x scale

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.