Home / 11,286,587.35-15,574,969.25-6,391,844.47

Finding the Fourth Proportional to 11,286,587.35, 15,574,969.25 and 6,391,844.47

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Solution

The fourth proportional to 11,286,587.35, 15,574,969.25 and 6,391,844.47 is: 8,820,450.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,587.35 : 15,574,969.25 = 6,391,844.47 : x
  2. Step 2: Convert to fraction form
    11,286,587.35/15,574,969.25 = 6,391,844.47/x
  3. Step 3: Cross multiply
    11,286,587.35x = 15,574,969.25 × 6,391,844.47
  4. Step 4: Simplify right side
    11,286,587.35x = 99,552,781,082,511.45
  5. Step 5: Solve for x
    x = 99,552,781,082,511.45/11,286,587.35
  6. Step 6: Final answer
    x = 8,820,450.15

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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.