Home / 13,661,443.40-18,853,225.56-7,466,354.28

Finding the Fourth Proportional to 13,661,443.40, 18,853,225.56 and 7,466,354.28

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Solution

The fourth proportional to 13,661,443.40, 18,853,225.56 and 7,466,354.28 is: 10,303,805.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,661,443.40 : 18,853,225.56 = 7,466,354.28 : x
  2. Step 2: Convert to fraction form
    13,661,443.40/18,853,225.56 = 7,466,354.28/x
  3. Step 3: Cross multiply
    13,661,443.40x = 18,853,225.56 × 7,466,354.28
  4. Step 4: Simplify right side
    13,661,443.40x = 140,764,861,351,711.41
  5. Step 5: Solve for x
    x = 140,764,861,351,711.41/13,661,443.40
  6. Step 6: Final answer
    x = 10,303,805.92

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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.