Home / 10,702,256.40-16,055,836.92-4,638,006

Finding the Fourth Proportional to 10,702,256.40, 16,055,836.92 and 4,638,006

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Solution

The fourth proportional to 10,702,256.40, 16,055,836.92 and 4,638,006 is: 6,958,071.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,256.40 : 16,055,836.92 = 4,638,006 : x
  2. Step 2: Convert to fraction form
    10,702,256.40/16,055,836.92 = 4,638,006/x
  3. Step 3: Cross multiply
    10,702,256.40x = 16,055,836.92 × 4,638,006
  4. Step 4: Simplify right side
    10,702,256.40x = 74,467,067,969,981.52
  5. Step 5: Solve for x
    x = 74,467,067,969,981.52/10,702,256.40
  6. Step 6: Final answer
    x = 6,958,071.75

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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.