Home / 12,746,693.46-19,123,028.67-5,070,773.94

Finding the Fourth Proportional to 12,746,693.46, 19,123,028.67 and 5,070,773.94

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Solution

The fourth proportional to 12,746,693.46, 19,123,028.67 and 5,070,773.94 is: 7,607,349.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,693.46 : 19,123,028.67 = 5,070,773.94 : x
  2. Step 2: Convert to fraction form
    12,746,693.46/19,123,028.67 = 5,070,773.94/x
  3. Step 3: Cross multiply
    12,746,693.46x = 19,123,028.67 × 5,070,773.94
  4. Step 4: Simplify right side
    12,746,693.46x = 96,968,555,433,708.88
  5. Step 5: Solve for x
    x = 96,968,555,433,708.88/12,746,693.46
  6. Step 6: Final answer
    x = 7,607,349.76

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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.