Home / 7,643,610-11,467,186.56-2,594,920.50

Finding the Fourth Proportional to 7,643,610, 11,467,186.56 and 2,594,920.50

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Solution

The fourth proportional to 7,643,610, 11,467,186.56 and 2,594,920.50 is: 3,892,982.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,610 : 11,467,186.56 = 2,594,920.50 : x
  2. Step 2: Convert to fraction form
    7,643,610/11,467,186.56 = 2,594,920.50/x
  3. Step 3: Cross multiply
    7,643,610x = 11,467,186.56 × 2,594,920.50
  4. Step 4: Simplify right side
    7,643,610x = 29,756,437,481,868.48
  5. Step 5: Solve for x
    x = 29,756,437,481,868.48/7,643,610
  6. Step 6: Final answer
    x = 3,892,982.17

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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.