Home / 10,667,242.30-14,720,833.12-5,772,463.86

Finding the Fourth Proportional to 10,667,242.30, 14,720,833.12 and 5,772,463.86

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Solution

The fourth proportional to 10,667,242.30, 14,720,833.12 and 5,772,463.86 is: 7,966,021.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,242.30 : 14,720,833.12 = 5,772,463.86 : x
  2. Step 2: Convert to fraction form
    10,667,242.30/14,720,833.12 = 5,772,463.86/x
  3. Step 3: Cross multiply
    10,667,242.30x = 14,720,833.12 × 5,772,463.86
  4. Step 4: Simplify right side
    10,667,242.30x = 84,975,477,174,291.05
  5. Step 5: Solve for x
    x = 84,975,477,174,291.05/10,667,242.30
  6. Step 6: Final answer
    x = 7,966,021.09

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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.