Home / 7,805,335.08-11,712,999.92-4,213,603.11

Finding the Fourth Proportional to 7,805,335.08, 11,712,999.92 and 4,213,603.11

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Solution

The fourth proportional to 7,805,335.08, 11,712,999.92 and 4,213,603.11 is: 6,323,102.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,335.08 : 11,712,999.92 = 4,213,603.11 : x
  2. Step 2: Convert to fraction form
    7,805,335.08/11,712,999.92 = 4,213,603.11/x
  3. Step 3: Cross multiply
    7,805,335.08x = 11,712,999.92 × 4,213,603.11
  4. Step 4: Simplify right side
    7,805,335.08x = 49,353,932,869,273.73
  5. Step 5: Solve for x
    x = 49,353,932,869,273.73/7,805,335.08
  6. Step 6: Final answer
    x = 6,323,102.39

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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.