Home / 7,469,897.45-10,308,318.49-4,569,075.23

Finding the Fourth Proportional to 7,469,897.45, 10,308,318.49 and 4,569,075.23

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Solution

The fourth proportional to 7,469,897.45, 10,308,318.49 and 4,569,075.23 is: 6,305,238.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,897.45 : 10,308,318.49 = 4,569,075.23 : x
  2. Step 2: Convert to fraction form
    7,469,897.45/10,308,318.49 = 4,569,075.23/x
  3. Step 3: Cross multiply
    7,469,897.45x = 10,308,318.49 × 4,569,075.23
  4. Step 4: Simplify right side
    7,469,897.45x = 47,099,482,601,223.03
  5. Step 5: Solve for x
    x = 47,099,482,601,223.03/7,469,897.45
  6. Step 6: Final answer
    x = 6,305,238.18

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Double scale
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1.5x scale

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.