Home / 13,764,707.64-18,994,861.80-7,569,735.30

Finding the Fourth Proportional to 13,764,707.64, 18,994,861.80 and 7,569,735.30

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Solution

The fourth proportional to 13,764,707.64, 18,994,861.80 and 7,569,735.30 is: 10,445,995.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,707.64 : 18,994,861.80 = 7,569,735.30 : x
  2. Step 2: Convert to fraction form
    13,764,707.64/18,994,861.80 = 7,569,735.30/x
  3. Step 3: Cross multiply
    13,764,707.64x = 18,994,861.80 × 7,569,735.30
  4. Step 4: Simplify right side
    13,764,707.64x = 143,786,075,886,081.53
  5. Step 5: Solve for x
    x = 143,786,075,886,081.53/13,764,707.64
  6. Step 6: Final answer
    x = 10,445,995.63

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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.