Home / 9,491,876.80-13,099,854.67-5,362,174.01

Finding the Fourth Proportional to 9,491,876.80, 13,099,854.67 and 5,362,174.01

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Solution

The fourth proportional to 9,491,876.80, 13,099,854.67 and 5,362,174.01 is: 7,400,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,876.80 : 13,099,854.67 = 5,362,174.01 : x
  2. Step 2: Convert to fraction form
    9,491,876.80/13,099,854.67 = 5,362,174.01/x
  3. Step 3: Cross multiply
    9,491,876.80x = 13,099,854.67 × 5,362,174.01
  4. Step 4: Simplify right side
    9,491,876.80x = 70,243,700,265,595.34
  5. Step 5: Solve for x
    x = 70,243,700,265,595.34/9,491,876.80
  6. Step 6: Final answer
    x = 7,400,401.60

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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.