Home / 9,221,028.93-12,713,188.53-7,561,059.48

Finding the Fourth Proportional to 9,221,028.93, 12,713,188.53 and 7,561,059.48

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Solution

The fourth proportional to 9,221,028.93, 12,713,188.53 and 7,561,059.48 is: 10,424,560.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,028.93 : 12,713,188.53 = 7,561,059.48 : x
  2. Step 2: Convert to fraction form
    9,221,028.93/12,713,188.53 = 7,561,059.48/x
  3. Step 3: Cross multiply
    9,221,028.93x = 12,713,188.53 × 7,561,059.48
  4. Step 4: Simplify right side
    9,221,028.93x = 96,125,174,655,783.77
  5. Step 5: Solve for x
    x = 96,125,174,655,783.77/9,221,028.93
  6. Step 6: Final answer
    x = 10,424,560.58

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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.