Home / 8,673,933.70-13,001,569.35-3,280,500.10

Finding the Fourth Proportional to 8,673,933.70, 13,001,569.35 and 3,280,500.10

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Solution

The fourth proportional to 8,673,933.70, 13,001,569.35 and 3,280,500.10 is: 4,917,221.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,933.70 : 13,001,569.35 = 3,280,500.10 : x
  2. Step 2: Convert to fraction form
    8,673,933.70/13,001,569.35 = 3,280,500.10/x
  3. Step 3: Cross multiply
    8,673,933.70x = 13,001,569.35 × 3,280,500.10
  4. Step 4: Simplify right side
    8,673,933.70x = 42,651,649,552,831.94
  5. Step 5: Solve for x
    x = 42,651,649,552,831.94/8,673,933.70
  6. Step 6: Final answer
    x = 4,917,221.07

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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.