Home / 15,080,090.40-22,621,010.40-4,298,180.40

Finding the Fourth Proportional to 15,080,090.40, 22,621,010.40 and 4,298,180.40

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Solution

The fourth proportional to 15,080,090.40, 22,621,010.40 and 4,298,180.40 is: 6,447,519.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,080,090.40 : 22,621,010.40 = 4,298,180.40 : x
  2. Step 2: Convert to fraction form
    15,080,090.40/22,621,010.40 = 4,298,180.40/x
  3. Step 3: Cross multiply
    15,080,090.40x = 22,621,010.40 × 4,298,180.40
  4. Step 4: Simplify right side
    15,080,090.40x = 97,229,183,529,476.16
  5. Step 5: Solve for x
    x = 97,229,183,529,476.16/15,080,090.40
  6. Step 6: Final answer
    x = 6,447,519.94

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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.