Home / 11,911,518.48-16,437,226.50-6,684,039.12

Finding the Fourth Proportional to 11,911,518.48, 16,437,226.50 and 6,684,039.12

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Solution

The fourth proportional to 11,911,518.48, 16,437,226.50 and 6,684,039.12 is: 9,223,598.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,911,518.48 : 16,437,226.50 = 6,684,039.12 : x
  2. Step 2: Convert to fraction form
    11,911,518.48/16,437,226.50 = 6,684,039.12/x
  3. Step 3: Cross multiply
    11,911,518.48x = 16,437,226.50 × 6,684,039.12
  4. Step 4: Simplify right side
    11,911,518.48x = 109,867,064,950,300.69
  5. Step 5: Solve for x
    x = 109,867,064,950,300.69/11,911,518.48
  6. Step 6: Final answer
    x = 9,223,598.58

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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.