Home / 10,401,288.95-14,354,201.78-5,754,998.40

Finding the Fourth Proportional to 10,401,288.95, 14,354,201.78 and 5,754,998.40

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Solution

The fourth proportional to 10,401,288.95, 14,354,201.78 and 5,754,998.40 is: 7,942,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,288.95 : 14,354,201.78 = 5,754,998.40 : x
  2. Step 2: Convert to fraction form
    10,401,288.95/14,354,201.78 = 5,754,998.40/x
  3. Step 3: Cross multiply
    10,401,288.95x = 14,354,201.78 × 5,754,998.40
  4. Step 4: Simplify right side
    10,401,288.95x = 82,608,408,248,402.17
  5. Step 5: Solve for x
    x = 82,608,408,248,402.17/10,401,288.95
  6. Step 6: Final answer
    x = 7,942,131.85

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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.