Home / 13,426,258.60-20,139,387.90-3,841,949.80

Finding the Fourth Proportional to 13,426,258.60, 20,139,387.90 and 3,841,949.80

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Solution

The fourth proportional to 13,426,258.60, 20,139,387.90 and 3,841,949.80 is: 5,762,924.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,426,258.60 : 20,139,387.90 = 3,841,949.80 : x
  2. Step 2: Convert to fraction form
    13,426,258.60/20,139,387.90 = 3,841,949.80/x
  3. Step 3: Cross multiply
    13,426,258.60x = 20,139,387.90 × 3,841,949.80
  4. Step 4: Simplify right side
    13,426,258.60x = 77,374,517,314,527.41
  5. Step 5: Solve for x
    x = 77,374,517,314,527.41/13,426,258.60
  6. Step 6: Final answer
    x = 5,762,924.70

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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.