Home / 9,149,474.40-13,720,064.40-3,467,810.40

Finding the Fourth Proportional to 9,149,474.40, 13,720,064.40 and 3,467,810.40

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Solution

The fourth proportional to 9,149,474.40, 13,720,064.40 and 3,467,810.40 is: 5,200,143.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,474.40 : 13,720,064.40 = 3,467,810.40 : x
  2. Step 2: Convert to fraction form
    9,149,474.40/13,720,064.40 = 3,467,810.40/x
  3. Step 3: Cross multiply
    9,149,474.40x = 13,720,064.40 × 3,467,810.40
  4. Step 4: Simplify right side
    9,149,474.40x = 47,578,582,014,989.76
  5. Step 5: Solve for x
    x = 47,578,582,014,989.76/9,149,474.40
  6. Step 6: Final answer
    x = 5,200,143.74

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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.