Home / 10,677,144.61-14,734,729.20-6,549,451.84

Finding the Fourth Proportional to 10,677,144.61, 14,734,729.20 and 6,549,451.84

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Solution

The fourth proportional to 10,677,144.61, 14,734,729.20 and 6,549,451.84 is: 9,038,408.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,144.61 : 14,734,729.20 = 6,549,451.84 : x
  2. Step 2: Convert to fraction form
    10,677,144.61/14,734,729.20 = 6,549,451.84/x
  3. Step 3: Cross multiply
    10,677,144.61x = 14,734,729.20 × 6,549,451.84
  4. Step 4: Simplify right side
    10,677,144.61x = 96,504,399,270,841.72
  5. Step 5: Solve for x
    x = 96,504,399,270,841.72/10,677,144.61
  6. Step 6: Final answer
    x = 9,038,408.94

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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.