Home / 7,219,014.90-10,823,273.55-2,956,989.30

Finding the Fourth Proportional to 7,219,014.90, 10,823,273.55 and 2,956,989.30

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Solution

The fourth proportional to 7,219,014.90, 10,823,273.55 and 2,956,989.30 is: 4,433,333.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,014.90 : 10,823,273.55 = 2,956,989.30 : x
  2. Step 2: Convert to fraction form
    7,219,014.90/10,823,273.55 = 2,956,989.30/x
  3. Step 3: Cross multiply
    7,219,014.90x = 10,823,273.55 × 2,956,989.30
  4. Step 4: Simplify right side
    7,219,014.90x = 32,004,304,078,323.02
  5. Step 5: Solve for x
    x = 32,004,304,078,323.02/7,219,014.90
  6. Step 6: Final answer
    x = 4,433,333.98

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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.