Home / 12,844,955.41-19,262,632.65-5,166,008.40

Finding the Fourth Proportional to 12,844,955.41, 19,262,632.65 and 5,166,008.40

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Solution

The fourth proportional to 12,844,955.41, 19,262,632.65 and 5,166,008.40 is: 7,747,081.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,955.41 : 19,262,632.65 = 5,166,008.40 : x
  2. Step 2: Convert to fraction form
    12,844,955.41/19,262,632.65 = 5,166,008.40/x
  3. Step 3: Cross multiply
    12,844,955.41x = 19,262,632.65 × 5,166,008.40
  4. Step 4: Simplify right side
    12,844,955.41x = 99,510,922,076,014.27
  5. Step 5: Solve for x
    x = 99,510,922,076,014.27/12,844,955.41
  6. Step 6: Final answer
    x = 7,747,081.94

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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.