Home / 8,012,259.58-12,009,991.29-2,960,347.90

Finding the Fourth Proportional to 8,012,259.58, 12,009,991.29 and 2,960,347.90

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Solution

The fourth proportional to 8,012,259.58, 12,009,991.29 and 2,960,347.90 is: 4,437,418.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,259.58 : 12,009,991.29 = 2,960,347.90 : x
  2. Step 2: Convert to fraction form
    8,012,259.58/12,009,991.29 = 2,960,347.90/x
  3. Step 3: Cross multiply
    8,012,259.58x = 12,009,991.29 × 2,960,347.90
  4. Step 4: Simplify right side
    8,012,259.58x = 35,553,752,494,369.79
  5. Step 5: Solve for x
    x = 35,553,752,494,369.79/8,012,259.58
  6. Step 6: Final answer
    x = 4,437,418.95

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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.