Home / 8,537,649.30-12,804,619.23-2,702,288.79

Finding the Fourth Proportional to 8,537,649.30, 12,804,619.23 and 2,702,288.79

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Solution

The fourth proportional to 8,537,649.30, 12,804,619.23 and 2,702,288.79 is: 4,052,846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537,649.30 : 12,804,619.23 = 2,702,288.79 : x
  2. Step 2: Convert to fraction form
    8,537,649.30/12,804,619.23 = 2,702,288.79/x
  3. Step 3: Cross multiply
    8,537,649.30x = 12,804,619.23 × 2,702,288.79
  4. Step 4: Simplify right side
    8,537,649.30x = 34,601,779,005,447.43
  5. Step 5: Solve for x
    x = 34,601,779,005,447.43/8,537,649.30
  6. Step 6: Final answer
    x = 4,052,846.14

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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.