Home / 9,152,945.12-13,728,973.92-3,396,800.88

Finding the Fourth Proportional to 9,152,945.12, 13,728,973.92 and 3,396,800.88

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Solution

The fourth proportional to 9,152,945.12, 13,728,973.92 and 3,396,800.88 is: 5,095,036.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,945.12 : 13,728,973.92 = 3,396,800.88 : x
  2. Step 2: Convert to fraction form
    9,152,945.12/13,728,973.92 = 3,396,800.88/x
  3. Step 3: Cross multiply
    9,152,945.12x = 13,728,973.92 × 3,396,800.88
  4. Step 4: Simplify right side
    9,152,945.12x = 46,634,590,692,953.05
  5. Step 5: Solve for x
    x = 46,634,590,692,953.05/9,152,945.12
  6. Step 6: Final answer
    x = 5,095,036.63

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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.