Home / 10,280,075.31-14,186,504.03-5,696,396.69

Finding the Fourth Proportional to 10,280,075.31, 14,186,504.03 and 5,696,396.69

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Solution

The fourth proportional to 10,280,075.31, 14,186,504.03 and 5,696,396.69 is: 7,861,027.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,280,075.31 : 14,186,504.03 = 5,696,396.69 : x
  2. Step 2: Convert to fraction form
    10,280,075.31/14,186,504.03 = 5,696,396.69/x
  3. Step 3: Cross multiply
    10,280,075.31x = 14,186,504.03 × 5,696,396.69
  4. Step 4: Simplify right side
    10,280,075.31x = 80,811,954,499,749.16
  5. Step 5: Solve for x
    x = 80,811,954,499,749.16/10,280,075.31
  6. Step 6: Final answer
    x = 7,861,027.48

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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.