Home / 11,326,364.02-15,629,878.14-6,617,196

Finding the Fourth Proportional to 11,326,364.02, 15,629,878.14 and 6,617,196

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Solution

The fourth proportional to 11,326,364.02, 15,629,878.14 and 6,617,196 is: 9,131,435.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,326,364.02 : 15,629,878.14 = 6,617,196 : x
  2. Step 2: Convert to fraction form
    11,326,364.02/15,629,878.14 = 6,617,196/x
  3. Step 3: Cross multiply
    11,326,364.02x = 15,629,878.14 × 6,617,196
  4. Step 4: Simplify right side
    11,326,364.02x = 103,425,967,108,495.44
  5. Step 5: Solve for x
    x = 103,425,967,108,495.44/11,326,364.02
  6. Step 6: Final answer
    x = 9,131,435.91

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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.