Home / 12,310,910.01-16,989,935.36-6,804,166.46

Finding the Fourth Proportional to 12,310,910.01, 16,989,935.36 and 6,804,166.46

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Solution

The fourth proportional to 12,310,910.01, 16,989,935.36 and 6,804,166.46 is: 9,390,235.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,310,910.01 : 16,989,935.36 = 6,804,166.46 : x
  2. Step 2: Convert to fraction form
    12,310,910.01/16,989,935.36 = 6,804,166.46/x
  3. Step 3: Cross multiply
    12,310,910.01x = 16,989,935.36 × 6,804,166.46
  4. Step 4: Simplify right side
    12,310,910.01x = 115,602,348,215,109.52
  5. Step 5: Solve for x
    x = 115,602,348,215,109.52/12,310,910.01
  6. Step 6: Final answer
    x = 9,390,235.83

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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.