Home / 10,764,028.96-14,854,658.82-6,578,391.52

Finding the Fourth Proportional to 10,764,028.96, 14,854,658.82 and 6,578,391.52

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Solution

The fourth proportional to 10,764,028.96, 14,854,658.82 and 6,578,391.52 is: 9,078,362.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764,028.96 : 14,854,658.82 = 6,578,391.52 : x
  2. Step 2: Convert to fraction form
    10,764,028.96/14,854,658.82 = 6,578,391.52/x
  3. Step 3: Cross multiply
    10,764,028.96x = 14,854,658.82 × 6,578,391.52
  4. Step 4: Simplify right side
    10,764,028.96x = 97,719,761,613,981.20
  5. Step 5: Solve for x
    x = 97,719,761,613,981.20/10,764,028.96
  6. Step 6: Final answer
    x = 9,078,362.94

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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.