Home / 12,908,047.33-19,363,489.47-4,269,000.94

Finding the Fourth Proportional to 12,908,047.33, 19,363,489.47 and 4,269,000.94

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Solution

The fourth proportional to 12,908,047.33, 19,363,489.47 and 4,269,000.94 is: 6,403,970.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,908,047.33 : 19,363,489.47 = 4,269,000.94 : x
  2. Step 2: Convert to fraction form
    12,908,047.33/19,363,489.47 = 4,269,000.94/x
  3. Step 3: Cross multiply
    12,908,047.33x = 19,363,489.47 × 4,269,000.94
  4. Step 4: Simplify right side
    12,908,047.33x = 82,662,754,735,578.23
  5. Step 5: Solve for x
    x = 82,662,754,735,578.23/12,908,047.33
  6. Step 6: Final answer
    x = 6,403,970.53

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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.