Home / 8,911,712.16-13,367,827.44-2,180,124

Finding the Fourth Proportional to 8,911,712.16, 13,367,827.44 and 2,180,124

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Solution

The fourth proportional to 8,911,712.16, 13,367,827.44 and 2,180,124 is: 3,270,249.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,712.16 : 13,367,827.44 = 2,180,124 : x
  2. Step 2: Convert to fraction form
    8,911,712.16/13,367,827.44 = 2,180,124/x
  3. Step 3: Cross multiply
    8,911,712.16x = 13,367,827.44 × 2,180,124
  4. Step 4: Simplify right side
    8,911,712.16x = 29,143,521,429,802.56
  5. Step 5: Solve for x
    x = 29,143,521,429,802.56/8,911,712.16
  6. Step 6: Final answer
    x = 3,270,249.41

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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.