Home / 11,484,610.19-15,849,878.93-8,578,956.52

Finding the Fourth Proportional to 11,484,610.19, 15,849,878.93 and 8,578,956.52

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Solution

The fourth proportional to 11,484,610.19, 15,849,878.93 and 8,578,956.52 is: 11,839,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484,610.19 : 15,849,878.93 = 8,578,956.52 : x
  2. Step 2: Convert to fraction form
    11,484,610.19/15,849,878.93 = 8,578,956.52/x
  3. Step 3: Cross multiply
    11,484,610.19x = 15,849,878.93 × 8,578,956.52
  4. Step 4: Simplify right side
    11,484,610.19x = 135,975,422,164,306.98
  5. Step 5: Solve for x
    x = 135,975,422,164,306.98/11,484,610.19
  6. Step 6: Final answer
    x = 11,839,794.30

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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.