Home / 11,848,274.28-17,778,841.20-5,028,683.40

Finding the Fourth Proportional to 11,848,274.28, 17,778,841.20 and 5,028,683.40

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Solution

The fourth proportional to 11,848,274.28, 17,778,841.20 and 5,028,683.40 is: 7,545,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848,274.28 : 17,778,841.20 = 5,028,683.40 : x
  2. Step 2: Convert to fraction form
    11,848,274.28/17,778,841.20 = 5,028,683.40/x
  3. Step 3: Cross multiply
    11,848,274.28x = 17,778,841.20 × 5,028,683.40
  4. Step 4: Simplify right side
    11,848,274.28x = 89,404,163,613,676.08
  5. Step 5: Solve for x
    x = 89,404,163,613,676.08/11,848,274.28
  6. Step 6: Final answer
    x = 7,545,754.05

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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.