Home / 17,208,165.18-25,812,960.09-5,077,628.76

Finding the Fourth Proportional to 17,208,165.18, 25,812,960.09 and 5,077,628.76

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Solution

The fourth proportional to 17,208,165.18, 25,812,960.09 and 5,077,628.76 is: 7,616,653.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,165.18 : 25,812,960.09 = 5,077,628.76 : x
  2. Step 2: Convert to fraction form
    17,208,165.18/25,812,960.09 = 5,077,628.76/x
  3. Step 3: Cross multiply
    17,208,165.18x = 25,812,960.09 × 5,077,628.76
  4. Step 4: Simplify right side
    17,208,165.18x = 131,068,628,533,716.19
  5. Step 5: Solve for x
    x = 131,068,628,533,716.19/17,208,165.18
  6. Step 6: Final answer
    x = 7,616,653.32

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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.