Home / 8,746,212.40-13,113,698.81-3,632,169.87

Finding the Fourth Proportional to 8,746,212.40, 13,113,698.81 and 3,632,169.87

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Solution

The fourth proportional to 8,746,212.40, 13,113,698.81 and 3,632,169.87 is: 5,445,920.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,746,212.40 : 13,113,698.81 = 3,632,169.87 : x
  2. Step 2: Convert to fraction form
    8,746,212.40/13,113,698.81 = 3,632,169.87/x
  3. Step 3: Cross multiply
    8,746,212.40x = 13,113,698.81 × 3,632,169.87
  4. Step 4: Simplify right side
    8,746,212.40x = 47,631,181,701,936.86
  5. Step 5: Solve for x
    x = 47,631,181,701,936.86/8,746,212.40
  6. Step 6: Final answer
    x = 5,445,920.99

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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.