Home / 9,225,643.60-13,839,786.09-2,836,432.42

Finding the Fourth Proportional to 9,225,643.60, 13,839,786.09 and 2,836,432.42

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Solution

The fourth proportional to 9,225,643.60, 13,839,786.09 and 2,836,432.42 is: 4,255,054.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225,643.60 : 13,839,786.09 = 2,836,432.42 : x
  2. Step 2: Convert to fraction form
    9,225,643.60/13,839,786.09 = 2,836,432.42/x
  3. Step 3: Cross multiply
    9,225,643.60x = 13,839,786.09 × 2,836,432.42
  4. Step 4: Simplify right side
    9,225,643.60x = 39,255,617,996,777.12
  5. Step 5: Solve for x
    x = 39,255,617,996,777.12/9,225,643.60
  6. Step 6: Final answer
    x = 4,255,054.68

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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.