Home / 13,014,512.48-19,521,670.43-3,916,570.88

Finding the Fourth Proportional to 13,014,512.48, 19,521,670.43 and 3,916,570.88

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Solution

The fourth proportional to 13,014,512.48, 19,521,670.43 and 3,916,570.88 is: 5,874,826.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,512.48 : 19,521,670.43 = 3,916,570.88 : x
  2. Step 2: Convert to fraction form
    13,014,512.48/19,521,670.43 = 3,916,570.88/x
  3. Step 3: Cross multiply
    13,014,512.48x = 19,521,670.43 × 3,916,570.88
  4. Step 4: Simplify right side
    13,014,512.48x = 76,458,005,817,903.88
  5. Step 5: Solve for x
    x = 76,458,005,817,903.88/13,014,512.48
  6. Step 6: Final answer
    x = 5,874,826.73

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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.