Home / 12,954,005.80-19,431,008.70-6,576,713.80

Finding the Fourth Proportional to 12,954,005.80, 19,431,008.70 and 6,576,713.80

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Solution

The fourth proportional to 12,954,005.80, 19,431,008.70 and 6,576,713.80 is: 9,865,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,954,005.80 : 19,431,008.70 = 6,576,713.80 : x
  2. Step 2: Convert to fraction form
    12,954,005.80/19,431,008.70 = 6,576,713.80/x
  3. Step 3: Cross multiply
    12,954,005.80x = 19,431,008.70 × 6,576,713.80
  4. Step 4: Simplify right side
    12,954,005.80x = 127,792,183,065,210.05
  5. Step 5: Solve for x
    x = 127,792,183,065,210.05/12,954,005.80
  6. Step 6: Final answer
    x = 9,865,070.70

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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.