Home / 5,402,000.16-7,453,932.66-3,109,717.98

Finding the Fourth Proportional to 5,402,000.16, 7,453,932.66 and 3,109,717.98

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Solution

The fourth proportional to 5,402,000.16, 7,453,932.66 and 3,109,717.98 is: 4,290,934.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,000.16 : 7,453,932.66 = 3,109,717.98 : x
  2. Step 2: Convert to fraction form
    5,402,000.16/7,453,932.66 = 3,109,717.98/x
  3. Step 3: Cross multiply
    5,402,000.16x = 7,453,932.66 × 3,109,717.98
  4. Step 4: Simplify right side
    5,402,000.16x = 23,179,628,414,511.23
  5. Step 5: Solve for x
    x = 23,179,628,414,511.23/5,402,000.16
  6. Step 6: Final answer
    x = 4,290,934.42

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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.