Home / 12,409,557.41-17,126,223.84-6,903,969.59

Finding the Fourth Proportional to 12,409,557.41, 17,126,223.84 and 6,903,969.59

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Solution

The fourth proportional to 12,409,557.41, 17,126,223.84 and 6,903,969.59 is: 9,528,053.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,409,557.41 : 17,126,223.84 = 6,903,969.59 : x
  2. Step 2: Convert to fraction form
    12,409,557.41/17,126,223.84 = 6,903,969.59/x
  3. Step 3: Cross multiply
    12,409,557.41x = 17,126,223.84 × 6,903,969.59
  4. Step 4: Simplify right side
    12,409,557.41x = 118,238,928,497,261.91
  5. Step 5: Solve for x
    x = 118,238,928,497,261.91/12,409,557.41
  6. Step 6: Final answer
    x = 9,528,053.63

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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.