Home / 9,939,492-13,716,615.78-6,019,178.04

Finding the Fourth Proportional to 9,939,492, 13,716,615.78 and 6,019,178.04

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Solution

The fourth proportional to 9,939,492, 13,716,615.78 and 6,019,178.04 is: 8,306,536.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,492 : 13,716,615.78 = 6,019,178.04 : x
  2. Step 2: Convert to fraction form
    9,939,492/13,716,615.78 = 6,019,178.04/x
  3. Step 3: Cross multiply
    9,939,492x = 13,716,615.78 × 6,019,178.04
  4. Step 4: Simplify right side
    9,939,492x = 82,562,752,486,093.47
  5. Step 5: Solve for x
    x = 82,562,752,486,093.47/9,939,492
  6. Step 6: Final answer
    x = 8,306,536.44

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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.