Home / 5,140,703.55-7,094,453.27-2,848,815.03

Finding the Fourth Proportional to 5,140,703.55, 7,094,453.27 and 2,848,815.03

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Solution

The fourth proportional to 5,140,703.55, 7,094,453.27 and 2,848,815.03 is: 3,931,521.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,703.55 : 7,094,453.27 = 2,848,815.03 : x
  2. Step 2: Convert to fraction form
    5,140,703.55/7,094,453.27 = 2,848,815.03/x
  3. Step 3: Cross multiply
    5,140,703.55x = 7,094,453.27 × 2,848,815.03
  4. Step 4: Simplify right side
    5,140,703.55x = 20,210,785,090,964.57
  5. Step 5: Solve for x
    x = 20,210,785,090,964.57/5,140,703.55
  6. Step 6: Final answer
    x = 3,931,521.22

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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.