Home / 6,129,973.74-8,458,758.27-3,413,972.46

Finding the Fourth Proportional to 6,129,973.74, 8,458,758.27 and 3,413,972.46

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Solution

The fourth proportional to 6,129,973.74, 8,458,758.27 and 3,413,972.46 is: 4,710,944.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,973.74 : 8,458,758.27 = 3,413,972.46 : x
  2. Step 2: Convert to fraction form
    6,129,973.74/8,458,758.27 = 3,413,972.46/x
  3. Step 3: Cross multiply
    6,129,973.74x = 8,458,758.27 × 3,413,972.46
  4. Step 4: Simplify right side
    6,129,973.74x = 28,877,967,779,577.24
  5. Step 5: Solve for x
    x = 28,877,967,779,577.24/6,129,973.74
  6. Step 6: Final answer
    x = 4,710,944.78

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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.