Home / 11,927,600.50-16,459,656.66-7,289,145.72

Finding the Fourth Proportional to 11,927,600.50, 16,459,656.66 and 7,289,145.72

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Solution

The fourth proportional to 11,927,600.50, 16,459,656.66 and 7,289,145.72 is: 10,058,757.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,927,600.50 : 16,459,656.66 = 7,289,145.72 : x
  2. Step 2: Convert to fraction form
    11,927,600.50/16,459,656.66 = 7,289,145.72/x
  3. Step 3: Cross multiply
    11,927,600.50x = 16,459,656.66 × 7,289,145.72
  4. Step 4: Simplify right side
    11,927,600.50x = 119,976,835,895,908.48
  5. Step 5: Solve for x
    x = 119,976,835,895,908.48/11,927,600.50
  6. Step 6: Final answer
    x = 10,058,757.07

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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.