Home / 9,130,510.80-13,694,729.40-2,399,605.20

Finding the Fourth Proportional to 9,130,510.80, 13,694,729.40 and 2,399,605.20

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Solution

The fourth proportional to 9,130,510.80, 13,694,729.40 and 2,399,605.20 is: 3,599,135.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130,510.80 : 13,694,729.40 = 2,399,605.20 : x
  2. Step 2: Convert to fraction form
    9,130,510.80/13,694,729.40 = 2,399,605.20/x
  3. Step 3: Cross multiply
    9,130,510.80x = 13,694,729.40 × 2,399,605.20
  4. Step 4: Simplify right side
    9,130,510.80x = 32,861,943,880,832.88
  5. Step 5: Solve for x
    x = 32,861,943,880,832.88/9,130,510.80
  6. Step 6: Final answer
    x = 3,599,135.32

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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.