Home / 7,706,015.65-10,633,922.06-4,221,369.52

Finding the Fourth Proportional to 7,706,015.65, 10,633,922.06 and 4,221,369.52

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Solution

The fourth proportional to 7,706,015.65, 10,633,922.06 and 4,221,369.52 is: 5,825,282.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,015.65 : 10,633,922.06 = 4,221,369.52 : x
  2. Step 2: Convert to fraction form
    7,706,015.65/10,633,922.06 = 4,221,369.52/x
  3. Step 3: Cross multiply
    7,706,015.65x = 10,633,922.06 × 4,221,369.52
  4. Step 4: Simplify right side
    7,706,015.65x = 44,889,714,462,139.61
  5. Step 5: Solve for x
    x = 44,889,714,462,139.61/7,706,015.65
  6. Step 6: Final answer
    x = 5,825,282.03

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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.