Home / 7,122,910.50-9,828,529.30-4,024,303.26

Finding the Fourth Proportional to 7,122,910.50, 9,828,529.30 and 4,024,303.26

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Solution

The fourth proportional to 7,122,910.50, 9,828,529.30 and 4,024,303.26 is: 5,552,924.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,122,910.50 : 9,828,529.30 = 4,024,303.26 : x
  2. Step 2: Convert to fraction form
    7,122,910.50/9,828,529.30 = 4,024,303.26/x
  3. Step 3: Cross multiply
    7,122,910.50x = 9,828,529.30 × 4,024,303.26
  4. Step 4: Simplify right side
    7,122,910.50x = 39,552,982,502,995.52
  5. Step 5: Solve for x
    x = 39,552,982,502,995.52/7,122,910.50
  6. Step 6: Final answer
    x = 5,552,924.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.