Home / 8,499,676.44-11,729,969.38-4,779,678.30

Finding the Fourth Proportional to 8,499,676.44, 11,729,969.38 and 4,779,678.30

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Solution

The fourth proportional to 8,499,676.44, 11,729,969.38 and 4,779,678.30 is: 6,596,189.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,676.44 : 11,729,969.38 = 4,779,678.30 : x
  2. Step 2: Convert to fraction form
    8,499,676.44/11,729,969.38 = 4,779,678.30/x
  3. Step 3: Cross multiply
    8,499,676.44x = 11,729,969.38 × 4,779,678.30
  4. Step 4: Simplify right side
    8,499,676.44x = 56,065,480,105,250.45
  5. Step 5: Solve for x
    x = 56,065,480,105,250.45/8,499,676.44
  6. Step 6: Final answer
    x = 6,596,189.93

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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.