Home / 13,495,741.29-18,624,082.57-7,300,786.36

Finding the Fourth Proportional to 13,495,741.29, 18,624,082.57 and 7,300,786.36

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Solution

The fourth proportional to 13,495,741.29, 18,624,082.57 and 7,300,786.36 is: 10,075,063.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495,741.29 : 18,624,082.57 = 7,300,786.36 : x
  2. Step 2: Convert to fraction form
    13,495,741.29/18,624,082.57 = 7,300,786.36/x
  3. Step 3: Cross multiply
    13,495,741.29x = 18,624,082.57 × 7,300,786.36
  4. Step 4: Simplify right side
    13,495,741.29x = 135,970,447,985,207.55
  5. Step 5: Solve for x
    x = 135,970,447,985,207.55/13,495,741.29
  6. Step 6: Final answer
    x = 10,075,063.31

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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.