Home / 9,667,238.16-13,341,131.01-5,316,661.20

Finding the Fourth Proportional to 9,667,238.16, 13,341,131.01 and 5,316,661.20

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Solution

The fourth proportional to 9,667,238.16, 13,341,131.01 and 5,316,661.20 is: 7,337,180.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,238.16 : 13,341,131.01 = 5,316,661.20 : x
  2. Step 2: Convert to fraction form
    9,667,238.16/13,341,131.01 = 5,316,661.20/x
  3. Step 3: Cross multiply
    9,667,238.16x = 13,341,131.01 × 5,316,661.20
  4. Step 4: Simplify right side
    9,667,238.16x = 70,930,273,604,983.81
  5. Step 5: Solve for x
    x = 70,930,273,604,983.81/9,667,238.16
  6. Step 6: Final answer
    x = 7,337,180.74

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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.