Home / 16,243,066.08-22,415,430.24-9,716,969.52

Finding the Fourth Proportional to 16,243,066.08, 22,415,430.24 and 9,716,969.52

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Solution

The fourth proportional to 16,243,066.08, 22,415,430.24 and 9,716,969.52 is: 13,409,417.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,243,066.08 : 22,415,430.24 = 9,716,969.52 : x
  2. Step 2: Convert to fraction form
    16,243,066.08/22,415,430.24 = 9,716,969.52/x
  3. Step 3: Cross multiply
    16,243,066.08x = 22,415,430.24 × 9,716,969.52
  4. Step 4: Simplify right side
    16,243,066.08x = 217,810,052,419,766.25
  5. Step 5: Solve for x
    x = 217,810,052,419,766.25/16,243,066.08
  6. Step 6: Final answer
    x = 13,409,417.37

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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.