Home / 10,414,830.28-15,611,222.76-4,739,040.40

Finding the Fourth Proportional to 10,414,830.28, 15,611,222.76 and 4,739,040.40

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Solution

The fourth proportional to 10,414,830.28, 15,611,222.76 and 4,739,040.40 is: 7,103,544.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,414,830.28 : 15,611,222.76 = 4,739,040.40 : x
  2. Step 2: Convert to fraction form
    10,414,830.28/15,611,222.76 = 4,739,040.40/x
  3. Step 3: Cross multiply
    10,414,830.28x = 15,611,222.76 × 4,739,040.40
  4. Step 4: Simplify right side
    10,414,830.28x = 73,982,215,353,039.52
  5. Step 5: Solve for x
    x = 73,982,215,353,039.52/10,414,830.28
  6. Step 6: Final answer
    x = 7,103,544.98

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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.