Home / 11,011,848.09-15,195,927.69-6,117,378.27

Finding the Fourth Proportional to 11,011,848.09, 15,195,927.69 and 6,117,378.27

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Solution

The fourth proportional to 11,011,848.09, 15,195,927.69 and 6,117,378.27 is: 8,441,747.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,848.09 : 15,195,927.69 = 6,117,378.27 : x
  2. Step 2: Convert to fraction form
    11,011,848.09/15,195,927.69 = 6,117,378.27/x
  3. Step 3: Cross multiply
    11,011,848.09x = 15,195,927.69 × 6,117,378.27
  4. Step 4: Simplify right side
    11,011,848.09x = 92,959,237,843,297.28
  5. Step 5: Solve for x
    x = 92,959,237,843,297.28/11,011,848.09
  6. Step 6: Final answer
    x = 8,441,747.21

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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.