Home / 5,186,320.62-7,775,451.92-3,360,829.30

Finding the Fourth Proportional to 5,186,320.62, 7,775,451.92 and 3,360,829.30

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Solution

The fourth proportional to 5,186,320.62, 7,775,451.92 and 3,360,829.30 is: 5,038,633.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,320.62 : 7,775,451.92 = 3,360,829.30 : x
  2. Step 2: Convert to fraction form
    5,186,320.62/7,775,451.92 = 3,360,829.30/x
  3. Step 3: Cross multiply
    5,186,320.62x = 7,775,451.92 × 3,360,829.30
  4. Step 4: Simplify right side
    5,186,320.62x = 26,131,966,633,477.25
  5. Step 5: Solve for x
    x = 26,131,966,633,477.25/5,186,320.62
  6. Step 6: Final answer
    x = 5,038,633.08

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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.