Home / 13,004,292.80-19,500,534.30-4,914,579.80

Finding the Fourth Proportional to 13,004,292.80, 19,500,534.30 and 4,914,579.80

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Solution

The fourth proportional to 13,004,292.80, 19,500,534.30 and 4,914,579.80 is: 7,369,638.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,292.80 : 19,500,534.30 = 4,914,579.80 : x
  2. Step 2: Convert to fraction form
    13,004,292.80/19,500,534.30 = 4,914,579.80/x
  3. Step 3: Cross multiply
    13,004,292.80x = 19,500,534.30 × 4,914,579.80
  4. Step 4: Simplify right side
    13,004,292.80x = 95,836,931,959,987.14
  5. Step 5: Solve for x
    x = 95,836,931,959,987.14/13,004,292.80
  6. Step 6: Final answer
    x = 7,369,638.12

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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.