Home / 9,796,195.06-13,518,910.62-5,386,106.80

Finding the Fourth Proportional to 9,796,195.06, 13,518,910.62 and 5,386,106.80

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Solution

The fourth proportional to 9,796,195.06, 13,518,910.62 and 5,386,106.80 is: 7,432,916.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,796,195.06 : 13,518,910.62 = 5,386,106.80 : x
  2. Step 2: Convert to fraction form
    9,796,195.06/13,518,910.62 = 5,386,106.80/x
  3. Step 3: Cross multiply
    9,796,195.06x = 13,518,910.62 × 5,386,106.80
  4. Step 4: Simplify right side
    9,796,195.06x = 72,814,296,418,974.20
  5. Step 5: Solve for x
    x = 72,814,296,418,974.20/9,796,195.06
  6. Step 6: Final answer
    x = 7,432,916.14

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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.