Home / 13,081,455.84-19,622,271.24-4,561,759.20

Finding the Fourth Proportional to 13,081,455.84, 19,622,271.24 and 4,561,759.20

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Solution

The fourth proportional to 13,081,455.84, 19,622,271.24 and 4,561,759.20 is: 6,842,669.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,081,455.84 : 19,622,271.24 = 4,561,759.20 : x
  2. Step 2: Convert to fraction form
    13,081,455.84/19,622,271.24 = 4,561,759.20/x
  3. Step 3: Cross multiply
    13,081,455.84x = 19,622,271.24 × 4,561,759.20
  4. Step 4: Simplify right side
    13,081,455.84x = 89,512,076,353,965.41
  5. Step 5: Solve for x
    x = 89,512,076,353,965.41/13,081,455.84
  6. Step 6: Final answer
    x = 6,842,669.31

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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.