Home / 9,198,708-12,687,416.64-6,750,492

Finding the Fourth Proportional to 9,198,708, 12,687,416.64 and 6,750,492

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Solution

The fourth proportional to 9,198,708, 12,687,416.64 and 6,750,492 is: 9,310,688.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,708 : 12,687,416.64 = 6,750,492 : x
  2. Step 2: Convert to fraction form
    9,198,708/12,687,416.64 = 6,750,492/x
  3. Step 3: Cross multiply
    9,198,708x = 12,687,416.64 × 6,750,492
  4. Step 4: Simplify right side
    9,198,708x = 85,646,304,528,986.89
  5. Step 5: Solve for x
    x = 85,646,304,528,986.89/9,198,708
  6. Step 6: Final answer
    x = 9,310,688.47

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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.