Home / 8,351,144.40-12,523,643.94-2,884,848.60

Finding the Fourth Proportional to 8,351,144.40, 12,523,643.94 and 2,884,848.60

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Solution

The fourth proportional to 8,351,144.40, 12,523,643.94 and 2,884,848.60 is: 4,326,211.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,351,144.40 : 12,523,643.94 = 2,884,848.60 : x
  2. Step 2: Convert to fraction form
    8,351,144.40/12,523,643.94 = 2,884,848.60/x
  3. Step 3: Cross multiply
    8,351,144.40x = 12,523,643.94 × 2,884,848.60
  4. Step 4: Simplify right side
    8,351,144.40x = 36,128,816,687,207.48
  5. Step 5: Solve for x
    x = 36,128,816,687,207.48/8,351,144.40
  6. Step 6: Final answer
    x = 4,326,211.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.