Home / 8,154,114.68-11,243,433.29-5,210,042.24

Finding the Fourth Proportional to 8,154,114.68, 11,243,433.29 and 5,210,042.24

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Solution

The fourth proportional to 8,154,114.68, 11,243,433.29 and 5,210,042.24 is: 7,183,951.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,114.68 : 11,243,433.29 = 5,210,042.24 : x
  2. Step 2: Convert to fraction form
    8,154,114.68/11,243,433.29 = 5,210,042.24/x
  3. Step 3: Cross multiply
    8,154,114.68x = 11,243,433.29 × 5,210,042.24
  4. Step 4: Simplify right side
    8,154,114.68x = 58,578,762,365,580.54
  5. Step 5: Solve for x
    x = 58,578,762,365,580.54/8,154,114.68
  6. Step 6: Final answer
    x = 7,183,951.25

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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.