Home / 9,975,871.21-14,963,806.82-2,402,836.96

Finding the Fourth Proportional to 9,975,871.21, 14,963,806.82 and 2,402,836.96

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Solution

The fourth proportional to 9,975,871.21, 14,963,806.82 and 2,402,836.96 is: 3,604,255.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,871.21 : 14,963,806.82 = 2,402,836.96 : x
  2. Step 2: Convert to fraction form
    9,975,871.21/14,963,806.82 = 2,402,836.96/x
  3. Step 3: Cross multiply
    9,975,871.21x = 14,963,806.82 × 2,402,836.96
  4. Step 4: Simplify right side
    9,975,871.21x = 35,955,588,089,396.07
  5. Step 5: Solve for x
    x = 35,955,588,089,396.07/9,975,871.21
  6. Step 6: Final answer
    x = 3,604,255.44

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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.