Home / 9,623,364.32-13,280,242.38-5,272,615.64

Finding the Fourth Proportional to 9,623,364.32, 13,280,242.38 and 5,272,615.64

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Solution

The fourth proportional to 9,623,364.32, 13,280,242.38 and 5,272,615.64 is: 7,276,209.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623,364.32 : 13,280,242.38 = 5,272,615.64 : x
  2. Step 2: Convert to fraction form
    9,623,364.32/13,280,242.38 = 5,272,615.64/x
  3. Step 3: Cross multiply
    9,623,364.32x = 13,280,242.38 × 5,272,615.64
  4. Step 4: Simplify right side
    9,623,364.32x = 70,021,613,675,778.82
  5. Step 5: Solve for x
    x = 70,021,613,675,778.82/9,623,364.32
  6. Step 6: Final answer
    x = 7,276,209.37

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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.