Home / 8,561,735.20-12,841,235.72-2,495,047.86

Finding the Fourth Proportional to 8,561,735.20, 12,841,235.72 and 2,495,047.86

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Solution

The fourth proportional to 8,561,735.20, 12,841,235.72 and 2,495,047.86 is: 3,742,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,561,735.20 : 12,841,235.72 = 2,495,047.86 : x
  2. Step 2: Convert to fraction form
    8,561,735.20/12,841,235.72 = 2,495,047.86/x
  3. Step 3: Cross multiply
    8,561,735.20x = 12,841,235.72 × 2,495,047.86
  4. Step 4: Simplify right side
    8,561,735.20x = 32,039,497,698,034.59
  5. Step 5: Solve for x
    x = 32,039,497,698,034.59/8,561,735.20
  6. Step 6: Final answer
    x = 3,742,173.40

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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.