Home / 11,591,827.70-17,387,741.55-8,008,646.90

Finding the Fourth Proportional to 11,591,827.70, 17,387,741.55 and 8,008,646.90

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Solution

The fourth proportional to 11,591,827.70, 17,387,741.55 and 8,008,646.90 is: 12,012,970.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,827.70 : 17,387,741.55 = 8,008,646.90 : x
  2. Step 2: Convert to fraction form
    11,591,827.70/17,387,741.55 = 8,008,646.90/x
  3. Step 3: Cross multiply
    11,591,827.70x = 17,387,741.55 × 8,008,646.90
  4. Step 4: Simplify right side
    11,591,827.70x = 139,252,282,462,408.70
  5. Step 5: Solve for x
    x = 139,252,282,462,408.70/11,591,827.70
  6. Step 6: Final answer
    x = 12,012,970.35

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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.