Home / 9,140,558.56-13,712,760.24-3,460,657.12

Finding the Fourth Proportional to 9,140,558.56, 13,712,760.24 and 3,460,657.12

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Solution

The fourth proportional to 9,140,558.56, 13,712,760.24 and 3,460,657.12 is: 5,191,713.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,558.56 : 13,712,760.24 = 3,460,657.12 : x
  2. Step 2: Convert to fraction form
    9,140,558.56/13,712,760.24 = 3,460,657.12/x
  3. Step 3: Cross multiply
    9,140,558.56x = 13,712,760.24 × 3,460,657.12
  4. Step 4: Simplify right side
    9,140,558.56x = 47,455,161,359,408.91
  5. Step 5: Solve for x
    x = 47,455,161,359,408.91/9,140,558.56
  6. Step 6: Final answer
    x = 5,191,713.51

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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.