Home / 7,621,388.51-11,429,675.04-2,502,975.02

Finding the Fourth Proportional to 7,621,388.51, 11,429,675.04 and 2,502,975.02

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Solution

The fourth proportional to 7,621,388.51, 11,429,675.04 and 2,502,975.02 is: 3,753,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,388.51 : 11,429,675.04 = 2,502,975.02 : x
  2. Step 2: Convert to fraction form
    7,621,388.51/11,429,675.04 = 2,502,975.02/x
  3. Step 3: Cross multiply
    7,621,388.51x = 11,429,675.04 × 2,502,975.02
  4. Step 4: Simplify right side
    7,621,388.51x = 28,608,191,111,837.50
  5. Step 5: Solve for x
    x = 28,608,191,111,837.50/7,621,388.51
  6. Step 6: Final answer
    x = 3,753,671.80

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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.