Home / 10,171,588.14-14,036,990.40-5,588,083.26

Finding the Fourth Proportional to 10,171,588.14, 14,036,990.40 and 5,588,083.26

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Solution

The fourth proportional to 10,171,588.14, 14,036,990.40 and 5,588,083.26 is: 7,711,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,171,588.14 : 14,036,990.40 = 5,588,083.26 : x
  2. Step 2: Convert to fraction form
    10,171,588.14/14,036,990.40 = 5,588,083.26/x
  3. Step 3: Cross multiply
    10,171,588.14x = 14,036,990.40 × 5,588,083.26
  4. Step 4: Simplify right side
    10,171,588.14x = 78,439,871,075,020.70
  5. Step 5: Solve for x
    x = 78,439,871,075,020.70/10,171,588.14
  6. Step 6: Final answer
    x = 7,711,664.10

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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.