Home / 6,566,428.60-9,059,097.72-3,812,645.68

Finding the Fourth Proportional to 6,566,428.60, 9,059,097.72 and 3,812,645.68

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Solution

The fourth proportional to 6,566,428.60, 9,059,097.72 and 3,812,645.68 is: 5,259,956.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,566,428.60 : 9,059,097.72 = 3,812,645.68 : x
  2. Step 2: Convert to fraction form
    6,566,428.60/9,059,097.72 = 3,812,645.68/x
  3. Step 3: Cross multiply
    6,566,428.60x = 9,059,097.72 × 3,812,645.68
  4. Step 4: Simplify right side
    6,566,428.60x = 34,539,129,786,855.86
  5. Step 5: Solve for x
    x = 34,539,129,786,855.86/6,566,428.60
  6. Step 6: Final answer
    x = 5,259,956.65

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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.