Home / 10,610,946.45-15,919,782.53-3,787,368.39

Finding the Fourth Proportional to 10,610,946.45, 15,919,782.53 and 3,787,368.39

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Solution

The fourth proportional to 10,610,946.45, 15,919,782.53 and 3,787,368.39 is: 5,682,252.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610,946.45 : 15,919,782.53 = 3,787,368.39 : x
  2. Step 2: Convert to fraction form
    10,610,946.45/15,919,782.53 = 3,787,368.39/x
  3. Step 3: Cross multiply
    10,610,946.45x = 15,919,782.53 × 3,787,368.39
  4. Step 4: Simplify right side
    10,610,946.45x = 60,294,081,110,859.39
  5. Step 5: Solve for x
    x = 60,294,081,110,859.39/10,610,946.45
  6. Step 6: Final answer
    x = 5,682,252.89

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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.