Home / 13,796,630.12-20,698,148.61-4,698,806.48

Finding the Fourth Proportional to 13,796,630.12, 20,698,148.61 and 4,698,806.48

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Solution

The fourth proportional to 13,796,630.12, 20,698,148.61 and 4,698,806.48 is: 7,049,300.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796,630.12 : 20,698,148.61 = 4,698,806.48 : x
  2. Step 2: Convert to fraction form
    13,796,630.12/20,698,148.61 = 4,698,806.48/x
  3. Step 3: Cross multiply
    13,796,630.12x = 20,698,148.61 × 4,698,806.48
  4. Step 4: Simplify right side
    13,796,630.12x = 97,256,594,812,671
  5. Step 5: Solve for x
    x = 97,256,594,812,671/13,796,630.12
  6. Step 6: Final answer
    x = 7,049,300.73

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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.