Home / 7,040,367.86-10,564,994.34-2,996,849.07

Finding the Fourth Proportional to 7,040,367.86, 10,564,994.34 and 2,996,849.07

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Solution

The fourth proportional to 7,040,367.86, 10,564,994.34 and 2,996,849.07 is: 4,497,164.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,367.86 : 10,564,994.34 = 2,996,849.07 : x
  2. Step 2: Convert to fraction form
    7,040,367.86/10,564,994.34 = 2,996,849.07/x
  3. Step 3: Cross multiply
    7,040,367.86x = 10,564,994.34 × 2,996,849.07
  4. Step 4: Simplify right side
    7,040,367.86x = 31,661,693,462,384.26
  5. Step 5: Solve for x
    x = 31,661,693,462,384.26/7,040,367.86
  6. Step 6: Final answer
    x = 4,497,164.65

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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.