Home / 10,075,555.23-13,904,269.95-5,724,647.25

Finding the Fourth Proportional to 10,075,555.23, 13,904,269.95 and 5,724,647.25

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Solution

The fourth proportional to 10,075,555.23, 13,904,269.95 and 5,724,647.25 is: 7,900,015.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,555.23 : 13,904,269.95 = 5,724,647.25 : x
  2. Step 2: Convert to fraction form
    10,075,555.23/13,904,269.95 = 5,724,647.25/x
  3. Step 3: Cross multiply
    10,075,555.23x = 13,904,269.95 × 5,724,647.25
  4. Step 4: Simplify right side
    10,075,555.23x = 79,597,040,732,525.14
  5. Step 5: Solve for x
    x = 79,597,040,732,525.14/10,075,555.23
  6. Step 6: Final answer
    x = 7,900,015.33

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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.