Home / 13,862,744.10-19,130,500.71-7,667,679.84

Finding the Fourth Proportional to 13,862,744.10, 19,130,500.71 and 7,667,679.84

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Solution

The fourth proportional to 13,862,744.10, 19,130,500.71 and 7,667,679.84 is: 10,581,350.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,862,744.10 : 19,130,500.71 = 7,667,679.84 : x
  2. Step 2: Convert to fraction form
    13,862,744.10/19,130,500.71 = 7,667,679.84/x
  3. Step 3: Cross multiply
    13,862,744.10x = 19,130,500.71 × 7,667,679.84
  4. Step 4: Simplify right side
    13,862,744.10x = 146,686,554,623,172.69
  5. Step 5: Solve for x
    x = 146,686,554,623,172.69/13,862,744.10
  6. Step 6: Final answer
    x = 10,581,350.53

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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.