Home / 7,787,312.88-11,683,077.46-2,395,849.20

Finding the Fourth Proportional to 7,787,312.88, 11,683,077.46 and 2,395,849.20

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Solution

The fourth proportional to 7,787,312.88, 11,683,077.46 and 2,395,849.20 is: 3,594,422.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,787,312.88 : 11,683,077.46 = 2,395,849.20 : x
  2. Step 2: Convert to fraction form
    7,787,312.88/11,683,077.46 = 2,395,849.20/x
  3. Step 3: Cross multiply
    7,787,312.88x = 11,683,077.46 × 2,395,849.20
  4. Step 4: Simplify right side
    7,787,312.88x = 27,990,891,786,079.04
  5. Step 5: Solve for x
    x = 27,990,891,786,079.04/7,787,312.88
  6. Step 6: Final answer
    x = 3,594,422.39

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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.