Home / 13,416,256.93-18,514,890.44-7,536,929.80

Finding the Fourth Proportional to 13,416,256.93, 18,514,890.44 and 7,536,929.80

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Solution

The fourth proportional to 13,416,256.93, 18,514,890.44 and 7,536,929.80 is: 10,401,219.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,416,256.93 : 18,514,890.44 = 7,536,929.80 : x
  2. Step 2: Convert to fraction form
    13,416,256.93/18,514,890.44 = 7,536,929.80/x
  3. Step 3: Cross multiply
    13,416,256.93x = 18,514,890.44 × 7,536,929.80
  4. Step 4: Simplify right side
    13,416,256.93x = 139,545,429,500,971.12
  5. Step 5: Solve for x
    x = 139,545,429,500,971.12/13,416,256.93
  6. Step 6: Final answer
    x = 10,401,219.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.