Home / 9,263,993.36-12,784,821.18-5,133,937.64

Finding the Fourth Proportional to 9,263,993.36, 12,784,821.18 and 5,133,937.64

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Solution

The fourth proportional to 9,263,993.36, 12,784,821.18 and 5,133,937.64 is: 7,085,116.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263,993.36 : 12,784,821.18 = 5,133,937.64 : x
  2. Step 2: Convert to fraction form
    9,263,993.36/12,784,821.18 = 5,133,937.64/x
  3. Step 3: Cross multiply
    9,263,993.36x = 12,784,821.18 × 5,133,937.64
  4. Step 4: Simplify right side
    9,263,993.36x = 65,636,474,676,671.21
  5. Step 5: Solve for x
    x = 65,636,474,676,671.21/9,263,993.36
  6. Step 6: Final answer
    x = 7,085,116.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.