Home / 7,838,924.16-11,758,381.72-2,448,036.48

Finding the Fourth Proportional to 7,838,924.16, 11,758,381.72 and 2,448,036.48

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Solution

The fourth proportional to 7,838,924.16, 11,758,381.72 and 2,448,036.48 is: 3,672,053.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,924.16 : 11,758,381.72 = 2,448,036.48 : x
  2. Step 2: Convert to fraction form
    7,838,924.16/11,758,381.72 = 2,448,036.48/x
  3. Step 3: Cross multiply
    7,838,924.16x = 11,758,381.72 × 2,448,036.48
  4. Step 4: Simplify right side
    7,838,924.16x = 28,784,947,396,325.15
  5. Step 5: Solve for x
    x = 28,784,947,396,325.15/7,838,924.16
  6. Step 6: Final answer
    x = 3,672,053.31

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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.