Home / 7,469,897.57-10,308,318.66-4,569,075.35

Finding the Fourth Proportional to 7,469,897.57, 10,308,318.66 and 4,569,075.35

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Solution

The fourth proportional to 7,469,897.57, 10,308,318.66 and 4,569,075.35 is: 6,305,238.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,897.57 : 10,308,318.66 = 4,569,075.35 : x
  2. Step 2: Convert to fraction form
    7,469,897.57/10,308,318.66 = 4,569,075.35/x
  3. Step 3: Cross multiply
    7,469,897.57x = 10,308,318.66 × 4,569,075.35
  4. Step 4: Simplify right side
    7,469,897.57x = 47,099,484,715,121.83
  5. Step 5: Solve for x
    x = 47,099,484,715,121.83/7,469,897.57
  6. Step 6: Final answer
    x = 6,305,238.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.