Home / 9,290,596.16-13,922,824.80-7,388,897.60

Finding the Fourth Proportional to 9,290,596.16, 13,922,824.80 and 7,388,897.60

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Solution

The fourth proportional to 9,290,596.16, 13,922,824.80 and 7,388,897.60 is: 11,072,952.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290,596.16 : 13,922,824.80 = 7,388,897.60 : x
  2. Step 2: Convert to fraction form
    9,290,596.16/13,922,824.80 = 7,388,897.60/x
  3. Step 3: Cross multiply
    9,290,596.16x = 13,922,824.80 × 7,388,897.60
  4. Step 4: Simplify right side
    9,290,596.16x = 102,874,326,749,940.48
  5. Step 5: Solve for x
    x = 102,874,326,749,940.48/9,290,596.16
  6. Step 6: Final answer
    x = 11,072,952.15

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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.