Home / 17,684,944.06-26,527,416.09-4,905,448.78

Finding the Fourth Proportional to 17,684,944.06, 26,527,416.09 and 4,905,448.78

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Solution

The fourth proportional to 17,684,944.06, 26,527,416.09 and 4,905,448.78 is: 7,358,173.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,684,944.06 : 26,527,416.09 = 4,905,448.78 : x
  2. Step 2: Convert to fraction form
    17,684,944.06/26,527,416.09 = 4,905,448.78/x
  3. Step 3: Cross multiply
    17,684,944.06x = 26,527,416.09 × 4,905,448.78
  4. Step 4: Simplify right side
    17,684,944.06x = 130,128,880,895,242.88
  5. Step 5: Solve for x
    x = 130,128,880,895,242.88/17,684,944.06
  6. Step 6: Final answer
    x = 7,358,173.17

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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.