Home / 7,159,966.61-10,736,620.16-2,607,846.39

Finding the Fourth Proportional to 7,159,966.61, 10,736,620.16 and 2,607,846.39

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Solution

The fourth proportional to 7,159,966.61, 10,736,620.16 and 2,607,846.39 is: 3,910,556.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,966.61 : 10,736,620.16 = 2,607,846.39 : x
  2. Step 2: Convert to fraction form
    7,159,966.61/10,736,620.16 = 2,607,846.39/x
  3. Step 3: Cross multiply
    7,159,966.61x = 10,736,620.16 × 2,607,846.39
  4. Step 4: Simplify right side
    7,159,966.61x = 27,999,456,112,017.99
  5. Step 5: Solve for x
    x = 27,999,456,112,017.99/7,159,966.61
  6. Step 6: Final answer
    x = 3,910,556.80

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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.