Home / 6,905,637.20-10,359,233.40-2,113,288.40

Finding the Fourth Proportional to 6,905,637.20, 10,359,233.40 and 2,113,288.40

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Solution

The fourth proportional to 6,905,637.20, 10,359,233.40 and 2,113,288.40 is: 3,170,170.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,637.20 : 10,359,233.40 = 2,113,288.40 : x
  2. Step 2: Convert to fraction form
    6,905,637.20/10,359,233.40 = 2,113,288.40/x
  3. Step 3: Cross multiply
    6,905,637.20x = 10,359,233.40 × 2,113,288.40
  4. Step 4: Simplify right side
    6,905,637.20x = 21,892,047,777,112.56
  5. Step 5: Solve for x
    x = 21,892,047,777,112.56/6,905,637.20
  6. Step 6: Final answer
    x = 3,170,170.56

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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.