Home / 10,328,903.42-15,494,222.48-3,140,499.59

Finding the Fourth Proportional to 10,328,903.42, 15,494,222.48 and 3,140,499.59

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Solution

The fourth proportional to 10,328,903.42, 15,494,222.48 and 3,140,499.59 is: 4,711,013.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,328,903.42 : 15,494,222.48 = 3,140,499.59 : x
  2. Step 2: Convert to fraction form
    10,328,903.42/15,494,222.48 = 3,140,499.59/x
  3. Step 3: Cross multiply
    10,328,903.42x = 15,494,222.48 × 3,140,499.59
  4. Step 4: Simplify right side
    10,328,903.42x = 48,659,599,330,106.28
  5. Step 5: Solve for x
    x = 48,659,599,330,106.28/10,328,903.42
  6. Step 6: Final answer
    x = 4,711,013.10

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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.