Home / 9,257,429.04-12,775,109.40-5,183,193.84

Finding the Fourth Proportional to 9,257,429.04, 12,775,109.40 and 5,183,193.84

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Solution

The fourth proportional to 9,257,429.04, 12,775,109.40 and 5,183,193.84 is: 7,152,727.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,429.04 : 12,775,109.40 = 5,183,193.84 : x
  2. Step 2: Convert to fraction form
    9,257,429.04/12,775,109.40 = 5,183,193.84/x
  3. Step 3: Cross multiply
    9,257,429.04x = 12,775,109.40 × 5,183,193.84
  4. Step 4: Simplify right side
    9,257,429.04x = 66,215,868,347,406.09
  5. Step 5: Solve for x
    x = 66,215,868,347,406.09/9,257,429.04
  6. Step 6: Final answer
    x = 7,152,727.62

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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.