Home / 10,966,556.30-15,134,078.60-6,005,206.01

Finding the Fourth Proportional to 10,966,556.30, 15,134,078.60 and 6,005,206.01

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Solution

The fourth proportional to 10,966,556.30, 15,134,078.60 and 6,005,206.01 is: 8,287,310.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,556.30 : 15,134,078.60 = 6,005,206.01 : x
  2. Step 2: Convert to fraction form
    10,966,556.30/15,134,078.60 = 6,005,206.01/x
  3. Step 3: Cross multiply
    10,966,556.30x = 15,134,078.60 × 6,005,206.01
  4. Step 4: Simplify right side
    10,966,556.30x = 90,883,259,772,341.56
  5. Step 5: Solve for x
    x = 90,883,259,772,341.56/10,966,556.30
  6. Step 6: Final answer
    x = 8,287,310.74

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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.