Home / 6,765,918.28-10,157,538.12-5,812,473.76

Finding the Fourth Proportional to 6,765,918.28, 10,157,538.12 and 5,812,473.76

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Solution

The fourth proportional to 6,765,918.28, 10,157,538.12 and 5,812,473.76 is: 8,726,150.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,918.28 : 10,157,538.12 = 5,812,473.76 : x
  2. Step 2: Convert to fraction form
    6,765,918.28/10,157,538.12 = 5,812,473.76/x
  3. Step 3: Cross multiply
    6,765,918.28x = 10,157,538.12 × 5,812,473.76
  4. Step 4: Simplify right side
    6,765,918.28x = 59,040,423,788,699.73
  5. Step 5: Solve for x
    x = 59,040,423,788,699.73/6,765,918.28
  6. Step 6: Final answer
    x = 8,726,150.89

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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.