Home / 8,384,842.20-12,575,804.10-2,705,066.52

Finding the Fourth Proportional to 8,384,842.20, 12,575,804.10 and 2,705,066.52

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Solution

The fourth proportional to 8,384,842.20, 12,575,804.10 and 2,705,066.52 is: 4,057,129.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,842.20 : 12,575,804.10 = 2,705,066.52 : x
  2. Step 2: Convert to fraction form
    8,384,842.20/12,575,804.10 = 2,705,066.52/x
  3. Step 3: Cross multiply
    8,384,842.20x = 12,575,804.10 × 2,705,066.52
  4. Step 4: Simplify right side
    8,384,842.20x = 34,018,386,632,988.73
  5. Step 5: Solve for x
    x = 34,018,386,632,988.73/8,384,842.20
  6. Step 6: Final answer
    x = 4,057,129.02

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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.