Home / 8,666,045.82-11,958,996.60-4,798,483.74

Finding the Fourth Proportional to 8,666,045.82, 11,958,996.60 and 4,798,483.74

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Solution

The fourth proportional to 8,666,045.82, 11,958,996.60 and 4,798,483.74 is: 6,621,826.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,045.82 : 11,958,996.60 = 4,798,483.74 : x
  2. Step 2: Convert to fraction form
    8,666,045.82/11,958,996.60 = 4,798,483.74/x
  3. Step 3: Cross multiply
    8,666,045.82x = 11,958,996.60 × 4,798,483.74
  4. Step 4: Simplify right side
    8,666,045.82x = 57,385,050,731,815.28
  5. Step 5: Solve for x
    x = 57,385,050,731,815.28/8,666,045.82
  6. Step 6: Final answer
    x = 6,621,826.37

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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.