Home / 13,141,397.60-19,708,597.20-4,043,477.60

Finding the Fourth Proportional to 13,141,397.60, 19,708,597.20 and 4,043,477.60

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Solution

The fourth proportional to 13,141,397.60, 19,708,597.20 and 4,043,477.60 is: 6,064,139.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,141,397.60 : 19,708,597.20 = 4,043,477.60 : x
  2. Step 2: Convert to fraction form
    13,141,397.60/19,708,597.20 = 4,043,477.60/x
  3. Step 3: Cross multiply
    13,141,397.60x = 19,708,597.20 × 4,043,477.60
  4. Step 4: Simplify right side
    13,141,397.60x = 79,691,271,305,622.72
  5. Step 5: Solve for x
    x = 79,691,271,305,622.72/13,141,397.60
  6. Step 6: Final answer
    x = 6,064,139.73

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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.