Home / 11,927,604.48-16,459,662.18-7,289,149.74

Finding the Fourth Proportional to 11,927,604.48, 16,459,662.18 and 7,289,149.74

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Solution

The fourth proportional to 11,927,604.48, 16,459,662.18 and 7,289,149.74 is: 10,058,762.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,927,604.48 : 16,459,662.18 = 7,289,149.74 : x
  2. Step 2: Convert to fraction form
    11,927,604.48/16,459,662.18 = 7,289,149.74/x
  3. Step 3: Cross multiply
    11,927,604.48x = 16,459,662.18 × 7,289,149.74
  4. Step 4: Simplify right side
    11,927,604.48x = 119,976,942,299,834.83
  5. Step 5: Solve for x
    x = 119,976,942,299,834.83/11,927,604.48
  6. Step 6: Final answer
    x = 10,058,762.64

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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.