Home / 10,437,148.28-15,651,971.31-3,611,868.47

Finding the Fourth Proportional to 10,437,148.28, 15,651,971.31 and 3,611,868.47

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Solution

The fourth proportional to 10,437,148.28, 15,651,971.31 and 3,611,868.47 is: 5,416,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,437,148.28 : 15,651,971.31 = 3,611,868.47 : x
  2. Step 2: Convert to fraction form
    10,437,148.28/15,651,971.31 = 3,611,868.47/x
  3. Step 3: Cross multiply
    10,437,148.28x = 15,651,971.31 × 3,611,868.47
  4. Step 4: Simplify right side
    10,437,148.28x = 56,532,861,661,913.14
  5. Step 5: Solve for x
    x = 56,532,861,661,913.14/10,437,148.28
  6. Step 6: Final answer
    x = 5,416,504.60

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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.