Home / 8,429,254.98-12,636,132.12-3,036,586.56

Finding the Fourth Proportional to 8,429,254.98, 12,636,132.12 and 3,036,586.56

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Solution

The fourth proportional to 8,429,254.98, 12,636,132.12 and 3,036,586.56 is: 4,552,087.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,429,254.98 : 12,636,132.12 = 3,036,586.56 : x
  2. Step 2: Convert to fraction form
    8,429,254.98/12,636,132.12 = 3,036,586.56/x
  3. Step 3: Cross multiply
    8,429,254.98x = 12,636,132.12 × 3,036,586.56
  4. Step 4: Simplify right side
    8,429,254.98x = 38,370,708,965,976.30
  5. Step 5: Solve for x
    x = 38,370,708,965,976.30/8,429,254.98
  6. Step 6: Final answer
    x = 4,552,087.82

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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.