Home / 5,127,896.61-7,077,264.84-3,194,779.77

Finding the Fourth Proportional to 5,127,896.61, 7,077,264.84 and 3,194,779.77

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Solution

The fourth proportional to 5,127,896.61, 7,077,264.84 and 3,194,779.77 is: 4,409,274.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,896.61 : 7,077,264.84 = 3,194,779.77 : x
  2. Step 2: Convert to fraction form
    5,127,896.61/7,077,264.84 = 3,194,779.77/x
  3. Step 3: Cross multiply
    5,127,896.61x = 7,077,264.84 × 3,194,779.77
  4. Step 4: Simplify right side
    5,127,896.61x = 22,610,302,537,764.29
  5. Step 5: Solve for x
    x = 22,610,302,537,764.29/5,127,896.61
  6. Step 6: Final answer
    x = 4,409,274.26

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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.