Home / 5,939,128.32-8,195,911.68-3,492,021.12

Finding the Fourth Proportional to 5,939,128.32, 8,195,911.68 and 3,492,021.12

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Solution

The fourth proportional to 5,939,128.32, 8,195,911.68 and 3,492,021.12 is: 4,818,938.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939,128.32 : 8,195,911.68 = 3,492,021.12 : x
  2. Step 2: Convert to fraction form
    5,939,128.32/8,195,911.68 = 3,492,021.12/x
  3. Step 3: Cross multiply
    5,939,128.32x = 8,195,911.68 × 3,492,021.12
  4. Step 4: Simplify right side
    5,939,128.32x = 28,620,296,684,214.68
  5. Step 5: Solve for x
    x = 28,620,296,684,214.68/5,939,128.32
  6. Step 6: Final answer
    x = 4,818,938.93

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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.