Home / 5,364,905.40-8,047,358.10-3,473,782.20

Finding the Fourth Proportional to 5,364,905.40, 8,047,358.10 and 3,473,782.20

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Solution

The fourth proportional to 5,364,905.40, 8,047,358.10 and 3,473,782.20 is: 5,210,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,905.40 : 8,047,358.10 = 3,473,782.20 : x
  2. Step 2: Convert to fraction form
    5,364,905.40/8,047,358.10 = 3,473,782.20/x
  3. Step 3: Cross multiply
    5,364,905.40x = 8,047,358.10 × 3,473,782.20
  4. Step 4: Simplify right side
    5,364,905.40x = 27,954,769,324,805.82
  5. Step 5: Solve for x
    x = 27,954,769,324,805.82/5,364,905.40
  6. Step 6: Final answer
    x = 5,210,673.30

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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.