Home / 9,667,563.42-13,340,971.11-5,316,649.64

Finding the Fourth Proportional to 9,667,563.42, 13,340,971.11 and 5,316,649.64

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Solution

The fourth proportional to 9,667,563.42, 13,340,971.11 and 5,316,649.64 is: 7,336,829.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,563.42 : 13,340,971.11 = 5,316,649.64 : x
  2. Step 2: Convert to fraction form
    9,667,563.42/13,340,971.11 = 5,316,649.64/x
  3. Step 3: Cross multiply
    9,667,563.42x = 13,340,971.11 × 5,316,649.64
  4. Step 4: Simplify right side
    9,667,563.42x = 70,929,269,249,231.89
  5. Step 5: Solve for x
    x = 70,929,269,249,231.89/9,667,563.42
  6. Step 6: Final answer
    x = 7,336,829.99

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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.