Home / 5,513,802.47-8,269,613.42-5,240,379.96

Finding the Fourth Proportional to 5,513,802.47, 8,269,613.42 and 5,240,379.96

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Solution

The fourth proportional to 5,513,802.47, 8,269,613.42 and 5,240,379.96 is: 7,859,533.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513,802.47 : 8,269,613.42 = 5,240,379.96 : x
  2. Step 2: Convert to fraction form
    5,513,802.47/8,269,613.42 = 5,240,379.96/x
  3. Step 3: Cross multiply
    5,513,802.47x = 8,269,613.42 × 5,240,379.96
  4. Step 4: Simplify right side
    5,513,802.47x = 43,335,916,416,913.16
  5. Step 5: Solve for x
    x = 43,335,916,416,913.16/5,513,802.47
  6. Step 6: Final answer
    x = 7,859,533.72

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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.