Home / 14,074,197.12-21,111,347.84-5,986,016.64

Finding the Fourth Proportional to 14,074,197.12, 21,111,347.84 and 5,986,016.64

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Solution

The fourth proportional to 14,074,197.12, 21,111,347.84 and 5,986,016.64 is: 8,979,047.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,074,197.12 : 21,111,347.84 = 5,986,016.64 : x
  2. Step 2: Convert to fraction form
    14,074,197.12/21,111,347.84 = 5,986,016.64/x
  3. Step 3: Cross multiply
    14,074,197.12x = 21,111,347.84 × 5,986,016.64
  4. Step 4: Simplify right side
    14,074,197.12x = 126,372,879,463,068.05
  5. Step 5: Solve for x
    x = 126,372,879,463,068.05/14,074,197.12
  6. Step 6: Final answer
    x = 8,979,047.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.