Home / 10,362,431.60-15,532,242.60-3,627,378.80

Finding the Fourth Proportional to 10,362,431.60, 15,532,242.60 and 3,627,378.80

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Solution

The fourth proportional to 10,362,431.60, 15,532,242.60 and 3,627,378.80 is: 5,437,075.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,431.60 : 15,532,242.60 = 3,627,378.80 : x
  2. Step 2: Convert to fraction form
    10,362,431.60/15,532,242.60 = 3,627,378.80/x
  3. Step 3: Cross multiply
    10,362,431.60x = 15,532,242.60 × 3,627,378.80
  4. Step 4: Simplify right side
    10,362,431.60x = 56,341,327,523,696.88
  5. Step 5: Solve for x
    x = 56,341,327,523,696.88/10,362,431.60
  6. Step 6: Final answer
    x = 5,437,075.94

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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.