Home / 5,090,193.36-7,022,126.12-4,510,004.13

Finding the Fourth Proportional to 5,090,193.36, 7,022,126.12 and 4,510,004.13

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Solution

The fourth proportional to 5,090,193.36, 7,022,126.12 and 4,510,004.13 is: 6,221,731.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,193.36 : 7,022,126.12 = 4,510,004.13 : x
  2. Step 2: Convert to fraction form
    5,090,193.36/7,022,126.12 = 4,510,004.13/x
  3. Step 3: Cross multiply
    5,090,193.36x = 7,022,126.12 × 4,510,004.13
  4. Step 4: Simplify right side
    5,090,193.36x = 31,669,817,780,030.86
  5. Step 5: Solve for x
    x = 31,669,817,780,030.86/5,090,193.36
  6. Step 6: Final answer
    x = 6,221,731.78

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Double scale
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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.