Home / 13,153,035.15-19,729,108.04-4,633,148.97

Finding the Fourth Proportional to 13,153,035.15, 19,729,108.04 and 4,633,148.97

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Solution

The fourth proportional to 13,153,035.15, 19,729,108.04 and 4,633,148.97 is: 6,949,566.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,035.15 : 19,729,108.04 = 4,633,148.97 : x
  2. Step 2: Convert to fraction form
    13,153,035.15/19,729,108.04 = 4,633,148.97/x
  3. Step 3: Cross multiply
    13,153,035.15x = 19,729,108.04 × 4,633,148.97
  4. Step 4: Simplify right side
    13,153,035.15x = 91,407,896,571,378.97
  5. Step 5: Solve for x
    x = 91,407,896,571,378.97/13,153,035.15
  6. Step 6: Final answer
    x = 6,949,566.81

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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.