Home / 7,149,092.68-9,870,498.68-5,492,289.16

Finding the Fourth Proportional to 7,149,092.68, 9,870,498.68 and 5,492,289.16

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Solution

The fourth proportional to 7,149,092.68, 9,870,498.68 and 5,492,289.16 is: 7,583,008.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,092.68 : 9,870,498.68 = 5,492,289.16 : x
  2. Step 2: Convert to fraction form
    7,149,092.68/9,870,498.68 = 5,492,289.16/x
  3. Step 3: Cross multiply
    7,149,092.68x = 9,870,498.68 × 5,492,289.16
  4. Step 4: Simplify right side
    7,149,092.68x = 54,211,632,903,958.31
  5. Step 5: Solve for x
    x = 54,211,632,903,958.31/7,149,092.68
  6. Step 6: Final answer
    x = 7,583,008.83

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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.