Home / 12,352,554.64-17,047,205.22-6,845,815

Finding the Fourth Proportional to 12,352,554.64, 17,047,205.22 and 6,845,815

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Solution

The fourth proportional to 12,352,554.64, 17,047,205.22 and 6,845,815 is: 9,447,601.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,352,554.64 : 17,047,205.22 = 6,845,815 : x
  2. Step 2: Convert to fraction form
    12,352,554.64/17,047,205.22 = 6,845,815/x
  3. Step 3: Cross multiply
    12,352,554.64x = 17,047,205.22 × 6,845,815
  4. Step 4: Simplify right side
    12,352,554.64x = 116,702,013,203,154.30
  5. Step 5: Solve for x
    x = 116,702,013,203,154.30/12,352,554.64
  6. Step 6: Final answer
    x = 9,447,601.46

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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.