Home / 10,602,480.96-14,631,039.72-6,479,409.96

Finding the Fourth Proportional to 10,602,480.96, 14,631,039.72 and 6,479,409.96

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Solution

The fourth proportional to 10,602,480.96, 14,631,039.72 and 6,479,409.96 is: 8,941,351.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,602,480.96 : 14,631,039.72 = 6,479,409.96 : x
  2. Step 2: Convert to fraction form
    10,602,480.96/14,631,039.72 = 6,479,409.96/x
  3. Step 3: Cross multiply
    10,602,480.96x = 14,631,039.72 × 6,479,409.96
  4. Step 4: Simplify right side
    10,602,480.96x = 94,800,504,486,923.61
  5. Step 5: Solve for x
    x = 94,800,504,486,923.61/10,602,480.96
  6. Step 6: Final answer
    x = 8,941,351.07

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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.