Home / 10,519,682.40-15,781,100.40-4,454,402.40

Finding the Fourth Proportional to 10,519,682.40, 15,781,100.40 and 4,454,402.40

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Solution

The fourth proportional to 10,519,682.40, 15,781,100.40 and 4,454,402.40 is: 6,682,271.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519,682.40 : 15,781,100.40 = 4,454,402.40 : x
  2. Step 2: Convert to fraction form
    10,519,682.40/15,781,100.40 = 4,454,402.40/x
  3. Step 3: Cross multiply
    10,519,682.40x = 15,781,100.40 × 4,454,402.40
  4. Step 4: Simplify right side
    10,519,682.40x = 70,295,371,496,400.97
  5. Step 5: Solve for x
    x = 70,295,371,496,400.97/10,519,682.40
  6. Step 6: Final answer
    x = 6,682,271.27

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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.