Home / 10,944,018.20-16,392,407.70-9,054,450.20

Finding the Fourth Proportional to 10,944,018.20, 16,392,407.70 and 9,054,450.20

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Solution

The fourth proportional to 10,944,018.20, 16,392,407.70 and 9,054,450.20 is: 13,562,133.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,018.20 : 16,392,407.70 = 9,054,450.20 : x
  2. Step 2: Convert to fraction form
    10,944,018.20/16,392,407.70 = 9,054,450.20/x
  3. Step 3: Cross multiply
    10,944,018.20x = 16,392,407.70 × 9,054,450.20
  4. Step 4: Simplify right side
    10,944,018.20x = 148,424,239,177,746.53
  5. Step 5: Solve for x
    x = 148,424,239,177,746.53/10,944,018.20
  6. Step 6: Final answer
    x = 13,562,133.80

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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.