Home / 9,872,218.07-14,796,198.71-5,545,172.53

Finding the Fourth Proportional to 9,872,218.07, 14,796,198.71 and 5,545,172.53

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Solution

The fourth proportional to 9,872,218.07, 14,796,198.71 and 5,545,172.53 is: 8,310,946.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872,218.07 : 14,796,198.71 = 5,545,172.53 : x
  2. Step 2: Convert to fraction form
    9,872,218.07/14,796,198.71 = 5,545,172.53/x
  3. Step 3: Cross multiply
    9,872,218.07x = 14,796,198.71 × 5,545,172.53
  4. Step 4: Simplify right side
    9,872,218.07x = 82,047,474,635,113.44
  5. Step 5: Solve for x
    x = 82,047,474,635,113.44/9,872,218.07
  6. Step 6: Final answer
    x = 8,310,946.34

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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.