Home / 10,075,554.23-13,904,268.57-5,724,646.25

Finding the Fourth Proportional to 10,075,554.23, 13,904,268.57 and 5,724,646.25

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Solution

The fourth proportional to 10,075,554.23, 13,904,268.57 and 5,724,646.25 is: 7,900,013.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,554.23 : 13,904,268.57 = 5,724,646.25 : x
  2. Step 2: Convert to fraction form
    10,075,554.23/13,904,268.57 = 5,724,646.25/x
  3. Step 3: Cross multiply
    10,075,554.23x = 13,904,268.57 × 5,724,646.25
  4. Step 4: Simplify right side
    10,075,554.23x = 79,597,018,858,722.02
  5. Step 5: Solve for x
    x = 79,597,018,858,722.02/10,075,554.23
  6. Step 6: Final answer
    x = 7,900,013.94

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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.