Home / 8,880,187.20-13,312,116-3,199,022.16

Finding the Fourth Proportional to 8,880,187.20, 13,312,116 and 3,199,022.16

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Solution

The fourth proportional to 8,880,187.20, 13,312,116 and 3,199,022.16 is: 4,795,591.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,187.20 : 13,312,116 = 3,199,022.16 : x
  2. Step 2: Convert to fraction form
    8,880,187.20/13,312,116 = 3,199,022.16/x
  3. Step 3: Cross multiply
    8,880,187.20x = 13,312,116 × 3,199,022.16
  4. Step 4: Simplify right side
    8,880,187.20x = 42,585,754,080,490.56
  5. Step 5: Solve for x
    x = 42,585,754,080,490.56/8,880,187.20
  6. Step 6: Final answer
    x = 4,795,591.93

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1.5x scale

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.