Home / 12,544,945.94-18,818,424.77-4,767,586.16

Finding the Fourth Proportional to 12,544,945.94, 18,818,424.77 and 4,767,586.16

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Solution

The fourth proportional to 12,544,945.94, 18,818,424.77 and 4,767,586.16 is: 7,151,761.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544,945.94 : 18,818,424.77 = 4,767,586.16 : x
  2. Step 2: Convert to fraction form
    12,544,945.94/18,818,424.77 = 4,767,586.16/x
  3. Step 3: Cross multiply
    12,544,945.94x = 18,818,424.77 × 4,767,586.16
  4. Step 4: Simplify right side
    12,544,945.94x = 89,718,461,368,523.14
  5. Step 5: Solve for x
    x = 89,718,461,368,523.14/12,544,945.94
  6. Step 6: Final answer
    x = 7,151,761.50

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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.