Home / 13,683,943.65-20,525,914.76-6,297,245.40

Finding the Fourth Proportional to 13,683,943.65, 20,525,914.76 and 6,297,245.40

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Solution

The fourth proportional to 13,683,943.65, 20,525,914.76 and 6,297,245.40 is: 9,445,867.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,683,943.65 : 20,525,914.76 = 6,297,245.40 : x
  2. Step 2: Convert to fraction form
    13,683,943.65/20,525,914.76 = 6,297,245.40/x
  3. Step 3: Cross multiply
    13,683,943.65x = 20,525,914.76 × 6,297,245.40
  4. Step 4: Simplify right side
    13,683,943.65x = 129,256,722,271,715.88
  5. Step 5: Solve for x
    x = 129,256,722,271,715.88/13,683,943.65
  6. Step 6: Final answer
    x = 9,445,867.77

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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.