Home / 5,613,370.80-8,420,250.60-1,775,234.40

Finding the Fourth Proportional to 5,613,370.80, 8,420,250.60 and 1,775,234.40

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Solution

The fourth proportional to 5,613,370.80, 8,420,250.60 and 1,775,234.40 is: 2,662,913.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,370.80 : 8,420,250.60 = 1,775,234.40 : x
  2. Step 2: Convert to fraction form
    5,613,370.80/8,420,250.60 = 1,775,234.40/x
  3. Step 3: Cross multiply
    5,613,370.80x = 8,420,250.60 × 1,775,234.40
  4. Step 4: Simplify right side
    5,613,370.80x = 14,947,918,521,740.64
  5. Step 5: Solve for x
    x = 14,947,918,521,740.64/5,613,370.80
  6. Step 6: Final answer
    x = 2,662,913.08

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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.