Home / 14,322,898.56-19,765,852.04-7,796,715.60

Finding the Fourth Proportional to 14,322,898.56, 19,765,852.04 and 7,796,715.60

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Solution

The fourth proportional to 14,322,898.56, 19,765,852.04 and 7,796,715.60 is: 10,759,604.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,898.56 : 19,765,852.04 = 7,796,715.60 : x
  2. Step 2: Convert to fraction form
    14,322,898.56/19,765,852.04 = 7,796,715.60/x
  3. Step 3: Cross multiply
    14,322,898.56x = 19,765,852.04 × 7,796,715.60
  4. Step 4: Simplify right side
    14,322,898.56x = 154,108,726,947,559.81
  5. Step 5: Solve for x
    x = 154,108,726,947,559.81/14,322,898.56
  6. Step 6: Final answer
    x = 10,759,604.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.