Home / 6,209,345.62-8,567,830.65-5,707,070.56

Finding the Fourth Proportional to 6,209,345.62, 8,567,830.65 and 5,707,070.56

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Solution

The fourth proportional to 6,209,345.62, 8,567,830.65 and 5,707,070.56 is: 7,874,777.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,345.62 : 8,567,830.65 = 5,707,070.56 : x
  2. Step 2: Convert to fraction form
    6,209,345.62/8,567,830.65 = 5,707,070.56/x
  3. Step 3: Cross multiply
    6,209,345.62x = 8,567,830.65 × 5,707,070.56
  4. Step 4: Simplify right side
    6,209,345.62x = 48,897,214,065,680.66
  5. Step 5: Solve for x
    x = 48,897,214,065,680.66/6,209,345.62
  6. Step 6: Final answer
    x = 7,874,777.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.