Home / 8,570,514.90-12,855,523.02-2,505,389.10

Finding the Fourth Proportional to 8,570,514.90, 12,855,523.02 and 2,505,389.10

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Solution

The fourth proportional to 8,570,514.90, 12,855,523.02 and 2,505,389.10 is: 3,758,010.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,514.90 : 12,855,523.02 = 2,505,389.10 : x
  2. Step 2: Convert to fraction form
    8,570,514.90/12,855,523.02 = 2,505,389.10/x
  3. Step 3: Cross multiply
    8,570,514.90x = 12,855,523.02 × 2,505,389.10
  4. Step 4: Simplify right side
    8,570,514.90x = 32,208,087,249,107.08
  5. Step 5: Solve for x
    x = 32,208,087,249,107.08/8,570,514.90
  6. Step 6: Final answer
    x = 3,758,010.76

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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.