Home / 13,349,308.26-20,012,086.96-4,827,750.24

Finding the Fourth Proportional to 13,349,308.26, 20,012,086.96 and 4,827,750.24

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Solution

The fourth proportional to 13,349,308.26, 20,012,086.96 and 4,827,750.24 is: 7,237,330.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349,308.26 : 20,012,086.96 = 4,827,750.24 : x
  2. Step 2: Convert to fraction form
    13,349,308.26/20,012,086.96 = 4,827,750.24/x
  3. Step 3: Cross multiply
    13,349,308.26x = 20,012,086.96 × 4,827,750.24
  4. Step 4: Simplify right side
    13,349,308.26x = 96,613,357,624,040.88
  5. Step 5: Solve for x
    x = 96,613,357,624,040.88/13,349,308.26
  6. Step 6: Final answer
    x = 7,237,330.63

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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.