Home / 13,796,563-20,698,049.85-4,698,739.60

Finding the Fourth Proportional to 13,796,563, 20,698,049.85 and 4,698,739.60

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Solution

The fourth proportional to 13,796,563, 20,698,049.85 and 4,698,739.60 is: 7,049,201.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796,563 : 20,698,049.85 = 4,698,739.60 : x
  2. Step 2: Convert to fraction form
    13,796,563/20,698,049.85 = 4,698,739.60/x
  3. Step 3: Cross multiply
    13,796,563x = 20,698,049.85 × 4,698,739.60
  4. Step 4: Simplify right side
    13,796,563x = 97,254,746,472,969.06
  5. Step 5: Solve for x
    x = 97,254,746,472,969.06/13,796,563
  6. Step 6: Final answer
    x = 7,049,201.06

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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.