Home / 17,802,075.80-26,691,449.70-7,012,875.80

Finding the Fourth Proportional to 17,802,075.80, 26,691,449.70 and 7,012,875.80

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Solution

The fourth proportional to 17,802,075.80, 26,691,449.70 and 7,012,875.80 is: 10,514,718.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,802,075.80 : 26,691,449.70 = 7,012,875.80 : x
  2. Step 2: Convert to fraction form
    17,802,075.80/26,691,449.70 = 7,012,875.80/x
  3. Step 3: Cross multiply
    17,802,075.80x = 26,691,449.70 × 7,012,875.80
  4. Step 4: Simplify right side
    17,802,075.80x = 187,183,821,668,047.25
  5. Step 5: Solve for x
    x = 187,183,821,668,047.25/17,802,075.80
  6. Step 6: Final answer
    x = 10,514,718.83

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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.