Home / 10,682,664.48-14,734,040.40-7,419,483.36

Finding the Fourth Proportional to 10,682,664.48, 14,734,040.40 and 7,419,483.36

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Solution

The fourth proportional to 10,682,664.48, 14,734,040.40 and 7,419,483.36 is: 10,233,305.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,682,664.48 : 14,734,040.40 = 7,419,483.36 : x
  2. Step 2: Convert to fraction form
    10,682,664.48/14,734,040.40 = 7,419,483.36/x
  3. Step 3: Cross multiply
    10,682,664.48x = 14,734,040.40 × 7,419,483.36
  4. Step 4: Simplify right side
    10,682,664.48x = 109,318,967,573,367.75
  5. Step 5: Solve for x
    x = 109,318,967,573,367.75/10,682,664.48
  6. Step 6: Final answer
    x = 10,233,305.35

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1.5x scale

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.