Home / 12,617,130.02-17,411,617.44-6,815,893.82

Finding the Fourth Proportional to 12,617,130.02, 17,411,617.44 and 6,815,893.82

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Solution

The fourth proportional to 12,617,130.02, 17,411,617.44 and 6,815,893.82 is: 9,405,921.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,617,130.02 : 17,411,617.44 = 6,815,893.82 : x
  2. Step 2: Convert to fraction form
    12,617,130.02/17,411,617.44 = 6,815,893.82/x
  3. Step 3: Cross multiply
    12,617,130.02x = 17,411,617.44 × 6,815,893.82
  4. Step 4: Simplify right side
    12,617,130.02x = 118,675,735,618,442.16
  5. Step 5: Solve for x
    x = 118,675,735,618,442.16/12,617,130.02
  6. Step 6: Final answer
    x = 9,405,921.59

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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.