Home / 12,828,556-17,703,410.48-7,027,544.04

Finding the Fourth Proportional to 12,828,556, 17,703,410.48 and 7,027,544.04

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Solution

The fourth proportional to 12,828,556, 17,703,410.48 and 7,027,544.04 is: 9,698,012.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,828,556 : 17,703,410.48 = 7,027,544.04 : x
  2. Step 2: Convert to fraction form
    12,828,556/17,703,410.48 = 7,027,544.04/x
  3. Step 3: Cross multiply
    12,828,556x = 17,703,410.48 × 7,027,544.04
  4. Step 4: Simplify right side
    12,828,556x = 124,411,496,806,397.55
  5. Step 5: Solve for x
    x = 124,411,496,806,397.55/12,828,556
  6. Step 6: Final answer
    x = 9,698,012.53

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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.