Home / 8,764,561.70-13,146,842.55-7,271,569.70

Finding the Fourth Proportional to 8,764,561.70, 13,146,842.55 and 7,271,569.70

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Solution

The fourth proportional to 8,764,561.70, 13,146,842.55 and 7,271,569.70 is: 10,907,354.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,561.70 : 13,146,842.55 = 7,271,569.70 : x
  2. Step 2: Convert to fraction form
    8,764,561.70/13,146,842.55 = 7,271,569.70/x
  3. Step 3: Cross multiply
    8,764,561.70x = 13,146,842.55 × 7,271,569.70
  4. Step 4: Simplify right side
    8,764,561.70x = 95,598,181,937,250.75
  5. Step 5: Solve for x
    x = 95,598,181,937,250.75/8,764,561.70
  6. Step 6: Final answer
    x = 10,907,354.55

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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.