Home / 12,241,271.79-16,892,955.03-6,734,528.81

Finding the Fourth Proportional to 12,241,271.79, 16,892,955.03 and 6,734,528.81

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Solution

The fourth proportional to 12,241,271.79, 16,892,955.03 and 6,734,528.81 is: 9,293,649.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,271.79 : 16,892,955.03 = 6,734,528.81 : x
  2. Step 2: Convert to fraction form
    12,241,271.79/16,892,955.03 = 6,734,528.81/x
  3. Step 3: Cross multiply
    12,241,271.79x = 16,892,955.03 × 6,734,528.81
  4. Step 4: Simplify right side
    12,241,271.79x = 113,766,092,235,377.05
  5. Step 5: Solve for x
    x = 113,766,092,235,377.05/12,241,271.79
  6. Step 6: Final answer
    x = 9,293,649.73

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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.