Home / 8,072,985.88-11,143,420.14-4,810,823.56

Finding the Fourth Proportional to 8,072,985.88, 11,143,420.14 and 4,810,823.56

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Solution

The fourth proportional to 8,072,985.88, 11,143,420.14 and 4,810,823.56 is: 6,640,545.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,985.88 : 11,143,420.14 = 4,810,823.56 : x
  2. Step 2: Convert to fraction form
    8,072,985.88/11,143,420.14 = 4,810,823.56/x
  3. Step 3: Cross multiply
    8,072,985.88x = 11,143,420.14 × 4,810,823.56
  4. Step 4: Simplify right side
    8,072,985.88x = 53,609,028,148,490.50
  5. Step 5: Solve for x
    x = 53,609,028,148,490.50/8,072,985.88
  6. Step 6: Final answer
    x = 6,640,545.26

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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.