Home / 10,268,502.48-14,169,994.64-5,621,396.64

Finding the Fourth Proportional to 10,268,502.48, 14,169,994.64 and 5,621,396.64

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Solution

The fourth proportional to 10,268,502.48, 14,169,994.64 and 5,621,396.64 is: 7,757,232.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268,502.48 : 14,169,994.64 = 5,621,396.64 : x
  2. Step 2: Convert to fraction form
    10,268,502.48/14,169,994.64 = 5,621,396.64/x
  3. Step 3: Cross multiply
    10,268,502.48x = 14,169,994.64 × 5,621,396.64
  4. Step 4: Simplify right side
    10,268,502.48x = 79,655,160,258,114.02
  5. Step 5: Solve for x
    x = 79,655,160,258,114.02/10,268,502.48
  6. Step 6: Final answer
    x = 7,757,232.41

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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.