Home / 6,462,218.25-8,918,211.89-3,708,883.67

Finding the Fourth Proportional to 6,462,218.25, 8,918,211.89 and 3,708,883.67

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Solution

The fourth proportional to 6,462,218.25, 8,918,211.89 and 3,708,883.67 is: 5,118,460.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462,218.25 : 8,918,211.89 = 3,708,883.67 : x
  2. Step 2: Convert to fraction form
    6,462,218.25/8,918,211.89 = 3,708,883.67/x
  3. Step 3: Cross multiply
    6,462,218.25x = 8,918,211.89 × 3,708,883.67
  4. Step 4: Simplify right side
    6,462,218.25x = 33,076,610,422,125.31
  5. Step 5: Solve for x
    x = 33,076,610,422,125.31/6,462,218.25
  6. Step 6: Final answer
    x = 5,118,460.74

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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.