Home / 9,343,544.25-12,894,122.57-5,213,500.23

Finding the Fourth Proportional to 9,343,544.25, 12,894,122.57 and 5,213,500.23

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Solution

The fourth proportional to 9,343,544.25, 12,894,122.57 and 5,213,500.23 is: 7,194,647.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,544.25 : 12,894,122.57 = 5,213,500.23 : x
  2. Step 2: Convert to fraction form
    9,343,544.25/12,894,122.57 = 5,213,500.23/x
  3. Step 3: Cross multiply
    9,343,544.25x = 12,894,122.57 × 5,213,500.23
  4. Step 4: Simplify right side
    9,343,544.25x = 67,223,510,941,820.80
  5. Step 5: Solve for x
    x = 67,223,510,941,820.80/9,343,544.25
  6. Step 6: Final answer
    x = 7,194,647.89

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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.