Home / 12,554,747.64-18,824,017.14-5,370,967.80

Finding the Fourth Proportional to 12,554,747.64, 18,824,017.14 and 5,370,967.80

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Solution

The fourth proportional to 12,554,747.64, 18,824,017.14 and 5,370,967.80 is: 8,052,984.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,554,747.64 : 18,824,017.14 = 5,370,967.80 : x
  2. Step 2: Convert to fraction form
    12,554,747.64/18,824,017.14 = 5,370,967.80/x
  3. Step 3: Cross multiply
    12,554,747.64x = 18,824,017.14 × 5,370,967.80
  4. Step 4: Simplify right side
    12,554,747.64x = 101,103,189,925,588.09
  5. Step 5: Solve for x
    x = 101,103,189,925,588.09/12,554,747.64
  6. Step 6: Final answer
    x = 8,052,984.64

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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.