Home / 8,114,618.40-12,173,114.40-2,435,291.52

Finding the Fourth Proportional to 8,114,618.40, 12,173,114.40 and 2,435,291.52

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Solution

The fourth proportional to 8,114,618.40, 12,173,114.40 and 2,435,291.52 is: 3,653,293.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,618.40 : 12,173,114.40 = 2,435,291.52 : x
  2. Step 2: Convert to fraction form
    8,114,618.40/12,173,114.40 = 2,435,291.52/x
  3. Step 3: Cross multiply
    8,114,618.40x = 12,173,114.40 × 2,435,291.52
  4. Step 4: Simplify right side
    8,114,618.40x = 29,645,082,270,309.89
  5. Step 5: Solve for x
    x = 29,645,082,270,309.89/8,114,618.40
  6. Step 6: Final answer
    x = 3,653,293.45

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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.