Home / 12,293,653.64-16,965,263.48-6,787,037.41

Finding the Fourth Proportional to 12,293,653.64, 16,965,263.48 and 6,787,037.41

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Solution

The fourth proportional to 12,293,653.64, 16,965,263.48 and 6,787,037.41 is: 9,366,123.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,653.64 : 16,965,263.48 = 6,787,037.41 : x
  2. Step 2: Convert to fraction form
    12,293,653.64/16,965,263.48 = 6,787,037.41/x
  3. Step 3: Cross multiply
    12,293,653.64x = 16,965,263.48 × 6,787,037.41
  4. Step 4: Simplify right side
    12,293,653.64x = 115,143,877,832,918.45
  5. Step 5: Solve for x
    x = 115,143,877,832,918.45/12,293,653.64
  6. Step 6: Final answer
    x = 9,366,123.47

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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.