Home / 10,045,435.14-13,862,681.69-5,461,745.58

Finding the Fourth Proportional to 10,045,435.14, 13,862,681.69 and 5,461,745.58

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Solution

The fourth proportional to 10,045,435.14, 13,862,681.69 and 5,461,745.58 is: 7,537,198.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,045,435.14 : 13,862,681.69 = 5,461,745.58 : x
  2. Step 2: Convert to fraction form
    10,045,435.14/13,862,681.69 = 5,461,745.58/x
  3. Step 3: Cross multiply
    10,045,435.14x = 13,862,681.69 × 5,461,745.58
  4. Step 4: Simplify right side
    10,045,435.14x = 75,714,440,419,995.70
  5. Step 5: Solve for x
    x = 75,714,440,419,995.70/10,045,435.14
  6. Step 6: Final answer
    x = 7,537,198.67

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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.