Home / 7,775,752.32-11,668,834.61-3,226,805.55

Finding the Fourth Proportional to 7,775,752.32, 11,668,834.61 and 3,226,805.55

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Solution

The fourth proportional to 7,775,752.32, 11,668,834.61 and 3,226,805.55 is: 4,842,368.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,752.32 : 11,668,834.61 = 3,226,805.55 : x
  2. Step 2: Convert to fraction form
    7,775,752.32/11,668,834.61 = 3,226,805.55/x
  3. Step 3: Cross multiply
    7,775,752.32x = 11,668,834.61 × 3,226,805.55
  4. Step 4: Simplify right side
    7,775,752.32x = 37,653,060,281,580.08
  5. Step 5: Solve for x
    x = 37,653,060,281,580.08/7,775,752.32
  6. Step 6: Final answer
    x = 4,842,368.78

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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.