Home / 5,154,628.62-7,113,157.17-3,090,783.36

Finding the Fourth Proportional to 5,154,628.62, 7,113,157.17 and 3,090,783.36

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Solution

The fourth proportional to 5,154,628.62, 7,113,157.17 and 3,090,783.36 is: 4,265,142.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,628.62 : 7,113,157.17 = 3,090,783.36 : x
  2. Step 2: Convert to fraction form
    5,154,628.62/7,113,157.17 = 3,090,783.36/x
  3. Step 3: Cross multiply
    5,154,628.62x = 7,113,157.17 × 3,090,783.36
  4. Step 4: Simplify right side
    5,154,628.62x = 21,985,227,818,100.69
  5. Step 5: Solve for x
    x = 21,985,227,818,100.69/5,154,628.62
  6. Step 6: Final answer
    x = 4,265,142.93

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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.