Home / 10,343,534.10-15,504,655.40-4,588,977.80

Finding the Fourth Proportional to 10,343,534.10, 15,504,655.40 and 4,588,977.80

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Solution

The fourth proportional to 10,343,534.10, 15,504,655.40 and 4,588,977.80 is: 6,878,743.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343,534.10 : 15,504,655.40 = 4,588,977.80 : x
  2. Step 2: Convert to fraction form
    10,343,534.10/15,504,655.40 = 4,588,977.80/x
  3. Step 3: Cross multiply
    10,343,534.10x = 15,504,655.40 × 4,588,977.80
  4. Step 4: Simplify right side
    10,343,534.10x = 71,150,519,427,250.12
  5. Step 5: Solve for x
    x = 71,150,519,427,250.12/10,343,534.10
  6. Step 6: Final answer
    x = 6,878,743.64

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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.