Home / 9,655,323-13,324,486.95-5,245,130.58

Finding the Fourth Proportional to 9,655,323, 13,324,486.95 and 5,245,130.58

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Solution

The fourth proportional to 9,655,323, 13,324,486.95 and 5,245,130.58 is: 7,238,356.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,655,323 : 13,324,486.95 = 5,245,130.58 : x
  2. Step 2: Convert to fraction form
    9,655,323/13,324,486.95 = 5,245,130.58/x
  3. Step 3: Cross multiply
    9,655,323x = 13,324,486.95 × 5,245,130.58
  4. Step 4: Simplify right side
    9,655,323x = 69,888,673,964,255.93
  5. Step 5: Solve for x
    x = 69,888,673,964,255.93/9,655,323
  6. Step 6: Final answer
    x = 7,238,356.91

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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.