Home / 7,101,113.60-10,659,964.80-4,070,892.80

Finding the Fourth Proportional to 7,101,113.60, 10,659,964.80 and 4,070,892.80

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Solution

The fourth proportional to 7,101,113.60, 10,659,964.80 and 4,070,892.80 is: 6,111,094.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,113.60 : 10,659,964.80 = 4,070,892.80 : x
  2. Step 2: Convert to fraction form
    7,101,113.60/10,659,964.80 = 4,070,892.80/x
  3. Step 3: Cross multiply
    7,101,113.60x = 10,659,964.80 × 4,070,892.80
  4. Step 4: Simplify right side
    7,101,113.60x = 43,395,573,952,573.44
  5. Step 5: Solve for x
    x = 43,395,573,952,573.44/7,101,113.60
  6. Step 6: Final answer
    x = 6,111,094.17

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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.