Home / 8,621,881.91-11,898,484.28-4,701,852.49

Finding the Fourth Proportional to 8,621,881.91, 11,898,484.28 and 4,701,852.49

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Solution

The fourth proportional to 8,621,881.91, 11,898,484.28 and 4,701,852.49 is: 6,488,713.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,621,881.91 : 11,898,484.28 = 4,701,852.49 : x
  2. Step 2: Convert to fraction form
    8,621,881.91/11,898,484.28 = 4,701,852.49/x
  3. Step 3: Cross multiply
    8,621,881.91x = 11,898,484.28 × 4,701,852.49
  4. Step 4: Simplify right side
    8,621,881.91x = 55,944,917,856,142.18
  5. Step 5: Solve for x
    x = 55,944,917,856,142.18/8,621,881.91
  6. Step 6: Final answer
    x = 6,488,713.07

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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.