Home / 10,419,668.03-15,628,083.21-2,742,669.98

Finding the Fourth Proportional to 10,419,668.03, 15,628,083.21 and 2,742,669.98

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Solution

The fourth proportional to 10,419,668.03, 15,628,083.21 and 2,742,669.98 is: 4,113,631.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,419,668.03 : 15,628,083.21 = 2,742,669.98 : x
  2. Step 2: Convert to fraction form
    10,419,668.03/15,628,083.21 = 2,742,669.98/x
  3. Step 3: Cross multiply
    10,419,668.03x = 15,628,083.21 × 2,742,669.98
  4. Step 4: Simplify right side
    10,419,668.03x = 42,862,674,704,079.24
  5. Step 5: Solve for x
    x = 42,862,674,704,079.24/10,419,668.03
  6. Step 6: Final answer
    x = 4,113,631.51

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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.