Home / 13,143,592.80-19,713,894.24-3,559,718.40

Finding the Fourth Proportional to 13,143,592.80, 19,713,894.24 and 3,559,718.40

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Solution

The fourth proportional to 13,143,592.80, 19,713,894.24 and 3,559,718.40 is: 5,339,172.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,143,592.80 : 19,713,894.24 = 3,559,718.40 : x
  2. Step 2: Convert to fraction form
    13,143,592.80/19,713,894.24 = 3,559,718.40/x
  3. Step 3: Cross multiply
    13,143,592.80x = 19,713,894.24 × 3,559,718.40
  4. Step 4: Simplify right side
    13,143,592.80x = 70,175,912,061,782.01
  5. Step 5: Solve for x
    x = 70,175,912,061,782.01/13,143,592.80
  6. Step 6: Final answer
    x = 5,339,172.72

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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.