Home / 7,496,703.15-11,245,054.78-1,816,927.47

Finding the Fourth Proportional to 7,496,703.15, 11,245,054.78 and 1,816,927.47

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Solution

The fourth proportional to 7,496,703.15, 11,245,054.78 and 1,816,927.47 is: 2,725,391.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496,703.15 : 11,245,054.78 = 1,816,927.47 : x
  2. Step 2: Convert to fraction form
    7,496,703.15/11,245,054.78 = 1,816,927.47/x
  3. Step 3: Cross multiply
    7,496,703.15x = 11,245,054.78 × 1,816,927.47
  4. Step 4: Simplify right side
    7,496,703.15x = 20,431,448,931,436.80
  5. Step 5: Solve for x
    x = 20,431,448,931,436.80/7,496,703.15
  6. Step 6: Final answer
    x = 2,725,391.22

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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.