Home / 9,823,319.21-13,457,995.32-9,455,143.84

Finding the Fourth Proportional to 9,823,319.21, 13,457,995.32 and 9,455,143.84

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Solution

The fourth proportional to 9,823,319.21, 13,457,995.32 and 9,455,143.84 is: 12,953,593.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,823,319.21 : 13,457,995.32 = 9,455,143.84 : x
  2. Step 2: Convert to fraction form
    9,823,319.21/13,457,995.32 = 9,455,143.84/x
  3. Step 3: Cross multiply
    9,823,319.21x = 13,457,995.32 × 9,455,143.84
  4. Step 4: Simplify right side
    9,823,319.21x = 127,247,281,550,458.64
  5. Step 5: Solve for x
    x = 127,247,281,550,458.64/9,823,319.21
  6. Step 6: Final answer
    x = 12,953,593.26

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.