Home / 8,857,938.90-12,223,955.61-4,783,557.54

Finding the Fourth Proportional to 8,857,938.90, 12,223,955.61 and 4,783,557.54

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Solution

The fourth proportional to 8,857,938.90, 12,223,955.61 and 4,783,557.54 is: 6,601,309.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,938.90 : 12,223,955.61 = 4,783,557.54 : x
  2. Step 2: Convert to fraction form
    8,857,938.90/12,223,955.61 = 4,783,557.54/x
  3. Step 3: Cross multiply
    8,857,938.90x = 12,223,955.61 × 4,783,557.54
  4. Step 4: Simplify right side
    8,857,938.90x = 58,473,995,026,840.80
  5. Step 5: Solve for x
    x = 58,473,995,026,840.80/8,857,938.90
  6. Step 6: Final answer
    x = 6,601,309.37

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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.