Home / 7,195,477.60-10,796,326.80-3,649,621.60

Finding the Fourth Proportional to 7,195,477.60, 10,796,326.80 and 3,649,621.60

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Solution

The fourth proportional to 7,195,477.60, 10,796,326.80 and 3,649,621.60 is: 5,476,010.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195,477.60 : 10,796,326.80 = 3,649,621.60 : x
  2. Step 2: Convert to fraction form
    7,195,477.60/10,796,326.80 = 3,649,621.60/x
  3. Step 3: Cross multiply
    7,195,477.60x = 10,796,326.80 × 3,649,621.60
  4. Step 4: Simplify right side
    7,195,477.60x = 39,402,507,489,938.88
  5. Step 5: Solve for x
    x = 39,402,507,489,938.88/7,195,477.60
  6. Step 6: Final answer
    x = 5,476,010.03

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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.