Home / 11,873,835.12-16,385,923.98-6,441,327.12

Finding the Fourth Proportional to 11,873,835.12, 16,385,923.98 and 6,441,327.12

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Solution

The fourth proportional to 11,873,835.12, 16,385,923.98 and 6,441,327.12 is: 8,889,048.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873,835.12 : 16,385,923.98 = 6,441,327.12 : x
  2. Step 2: Convert to fraction form
    11,873,835.12/16,385,923.98 = 6,441,327.12/x
  3. Step 3: Cross multiply
    11,873,835.12x = 16,385,923.98 × 6,441,327.12
  4. Step 4: Simplify right side
    11,873,835.12x = 105,547,096,518,632.34
  5. Step 5: Solve for x
    x = 105,547,096,518,632.34/11,873,835.12
  6. Step 6: Final answer
    x = 8,889,048.52

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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.