Home / 7,804,729.25-11,703,060.27-3,426,076.50

Finding the Fourth Proportional to 7,804,729.25, 11,703,060.27 and 3,426,076.50

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Solution

The fourth proportional to 7,804,729.25, 11,703,060.27 and 3,426,076.50 is: 5,137,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,804,729.25 : 11,703,060.27 = 3,426,076.50 : x
  2. Step 2: Convert to fraction form
    7,804,729.25/11,703,060.27 = 3,426,076.50/x
  3. Step 3: Cross multiply
    7,804,729.25x = 11,703,060.27 × 3,426,076.50
  4. Step 4: Simplify right side
    7,804,729.25x = 40,095,579,769,130.66
  5. Step 5: Solve for x
    x = 40,095,579,769,130.66/7,804,729.25
  6. Step 6: Final answer
    x = 5,137,344.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.