Home / 5,143,523.04-7,715,605.04-1,357,009.44

Finding the Fourth Proportional to 5,143,523.04, 7,715,605.04 and 1,357,009.44

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Solution

The fourth proportional to 5,143,523.04, 7,715,605.04 and 1,357,009.44 is: 2,035,598.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,523.04 : 7,715,605.04 = 1,357,009.44 : x
  2. Step 2: Convert to fraction form
    5,143,523.04/7,715,605.04 = 1,357,009.44/x
  3. Step 3: Cross multiply
    5,143,523.04x = 7,715,605.04 × 1,357,009.44
  4. Step 4: Simplify right side
    5,143,523.04x = 10,470,148,874,591.58
  5. Step 5: Solve for x
    x = 10,470,148,874,591.58/5,143,523.04
  6. Step 6: Final answer
    x = 2,035,598.71

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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.