Home / 7,388,115.35-10,199,054.81-4,290,035.25

Finding the Fourth Proportional to 7,388,115.35, 10,199,054.81 and 4,290,035.25

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Solution

The fourth proportional to 7,388,115.35, 10,199,054.81 and 4,290,035.25 is: 5,922,255.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,115.35 : 10,199,054.81 = 4,290,035.25 : x
  2. Step 2: Convert to fraction form
    7,388,115.35/10,199,054.81 = 4,290,035.25/x
  3. Step 3: Cross multiply
    7,388,115.35x = 10,199,054.81 × 4,290,035.25
  4. Step 4: Simplify right side
    7,388,115.35x = 43,754,304,651,582.05
  5. Step 5: Solve for x
    x = 43,754,304,651,582.05/7,388,115.35
  6. Step 6: Final answer
    x = 5,922,255.21

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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.