Home / 7,947,698-11,923,323.96-2,899,008.32

Finding the Fourth Proportional to 7,947,698, 11,923,323.96 and 2,899,008.32

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Solution

The fourth proportional to 7,947,698, 11,923,323.96 and 2,899,008.32 is: 4,349,160.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,698 : 11,923,323.96 = 2,899,008.32 : x
  2. Step 2: Convert to fraction form
    7,947,698/11,923,323.96 = 2,899,008.32/x
  3. Step 3: Cross multiply
    7,947,698x = 11,923,323.96 × 2,899,008.32
  4. Step 4: Simplify right side
    7,947,698x = 34,565,815,362,095.35
  5. Step 5: Solve for x
    x = 34,565,815,362,095.35/7,947,698
  6. Step 6: Final answer
    x = 4,349,160.65

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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.