Home / 10,274,205.02-15,399,371.36-3,880,389.02

Finding the Fourth Proportional to 10,274,205.02, 15,399,371.36 and 3,880,389.02

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Solution

The fourth proportional to 10,274,205.02, 15,399,371.36 and 3,880,389.02 is: 5,816,075.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,274,205.02 : 15,399,371.36 = 3,880,389.02 : x
  2. Step 2: Convert to fraction form
    10,274,205.02/15,399,371.36 = 3,880,389.02/x
  3. Step 3: Cross multiply
    10,274,205.02x = 15,399,371.36 × 3,880,389.02
  4. Step 4: Simplify right side
    10,274,205.02x = 59,755,551,540,246.47
  5. Step 5: Solve for x
    x = 59,755,551,540,246.47/10,274,205.02
  6. Step 6: Final answer
    x = 5,816,075.45

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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.