Home / 8,965,828.98-13,449,703.46-2,488,931.28

Finding the Fourth Proportional to 8,965,828.98, 13,449,703.46 and 2,488,931.28

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Solution

The fourth proportional to 8,965,828.98, 13,449,703.46 and 2,488,931.28 is: 3,733,663.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965,828.98 : 13,449,703.46 = 2,488,931.28 : x
  2. Step 2: Convert to fraction form
    8,965,828.98/13,449,703.46 = 2,488,931.28/x
  3. Step 3: Cross multiply
    8,965,828.98x = 13,449,703.46 × 2,488,931.28
  4. Step 4: Simplify right side
    8,965,828.98x = 33,475,387,635,873.57
  5. Step 5: Solve for x
    x = 33,475,387,635,873.57/8,965,828.98
  6. Step 6: Final answer
    x = 3,733,663.41

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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.