Home / 13,242,774.03-19,853,441.49-4,140,186.15

Finding the Fourth Proportional to 13,242,774.03, 19,853,441.49 and 4,140,186.15

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Solution

The fourth proportional to 13,242,774.03, 19,853,441.49 and 4,140,186.15 is: 6,206,927.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,242,774.03 : 19,853,441.49 = 4,140,186.15 : x
  2. Step 2: Convert to fraction form
    13,242,774.03/19,853,441.49 = 4,140,186.15/x
  3. Step 3: Cross multiply
    13,242,774.03x = 19,853,441.49 × 4,140,186.15
  4. Step 4: Simplify right side
    13,242,774.03x = 82,196,943,497,083.83
  5. Step 5: Solve for x
    x = 82,196,943,497,083.83/13,242,774.03
  6. Step 6: Final answer
    x = 6,206,927.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.