Home / 9,829,546.74-13,564,837.47-5,478,908.94

Finding the Fourth Proportional to 9,829,546.74, 13,564,837.47 and 5,478,908.94

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Solution

The fourth proportional to 9,829,546.74, 13,564,837.47 and 5,478,908.94 is: 7,560,929.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,546.74 : 13,564,837.47 = 5,478,908.94 : x
  2. Step 2: Convert to fraction form
    9,829,546.74/13,564,837.47 = 5,478,908.94/x
  3. Step 3: Cross multiply
    9,829,546.74x = 13,564,837.47 × 5,478,908.94
  4. Step 4: Simplify right side
    9,829,546.74x = 74,320,509,284,029.98
  5. Step 5: Solve for x
    x = 74,320,509,284,029.98/9,829,546.74
  6. Step 6: Final answer
    x = 7,560,929.44

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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.