Home / 7,101,114.60-10,659,966.30-4,070,893.80

Finding the Fourth Proportional to 7,101,114.60, 10,659,966.30 and 4,070,893.80

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Solution

The fourth proportional to 7,101,114.60, 10,659,966.30 and 4,070,893.80 is: 6,111,095.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,114.60 : 10,659,966.30 = 4,070,893.80 : x
  2. Step 2: Convert to fraction form
    7,101,114.60/10,659,966.30 = 4,070,893.80/x
  3. Step 3: Cross multiply
    7,101,114.60x = 10,659,966.30 × 4,070,893.80
  4. Step 4: Simplify right side
    7,101,114.60x = 43,395,590,718,878.94
  5. Step 5: Solve for x
    x = 43,395,590,718,878.94/7,101,114.60
  6. Step 6: Final answer
    x = 6,111,095.67

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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.