Home / 9,572,289.21-13,214,637.27-7,391,937.69

Finding the Fourth Proportional to 9,572,289.21, 13,214,637.27 and 7,391,937.69

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Solution

The fourth proportional to 9,572,289.21, 13,214,637.27 and 7,391,937.69 is: 10,204,641.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572,289.21 : 13,214,637.27 = 7,391,937.69 : x
  2. Step 2: Convert to fraction form
    9,572,289.21/13,214,637.27 = 7,391,937.69/x
  3. Step 3: Cross multiply
    9,572,289.21x = 13,214,637.27 × 7,391,937.69
  4. Step 4: Simplify right side
    9,572,289.21x = 97,681,775,295,791.70
  5. Step 5: Solve for x
    x = 97,681,775,295,791.70/9,572,289.21
  6. Step 6: Final answer
    x = 10,204,641.04

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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.