Home / 13,361,590.86-20,032,571.25-4,258,450.14

Finding the Fourth Proportional to 13,361,590.86, 20,032,571.25 and 4,258,450.14

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Solution

The fourth proportional to 13,361,590.86, 20,032,571.25 and 4,258,450.14 is: 6,384,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,590.86 : 20,032,571.25 = 4,258,450.14 : x
  2. Step 2: Convert to fraction form
    13,361,590.86/20,032,571.25 = 4,258,450.14/x
  3. Step 3: Cross multiply
    13,361,590.86x = 20,032,571.25 × 4,258,450.14
  4. Step 4: Simplify right side
    13,361,590.86x = 85,307,705,844,122.47
  5. Step 5: Solve for x
    x = 85,307,705,844,122.47/13,361,590.86
  6. Step 6: Final answer
    x = 6,384,547.08

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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.