Home / 13,768,093.36-20,645,032.95-4,051,443.62

Finding the Fourth Proportional to 13,768,093.36, 20,645,032.95 and 4,051,443.62

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Solution

The fourth proportional to 13,768,093.36, 20,645,032.95 and 4,051,443.62 is: 6,075,074.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,093.36 : 20,645,032.95 = 4,051,443.62 : x
  2. Step 2: Convert to fraction form
    13,768,093.36/20,645,032.95 = 4,051,443.62/x
  3. Step 3: Cross multiply
    13,768,093.36x = 20,645,032.95 × 4,051,443.62
  4. Step 4: Simplify right side
    13,768,093.36x = 83,642,187,081,579.86
  5. Step 5: Solve for x
    x = 83,642,187,081,579.86/13,768,093.36
  6. Step 6: Final answer
    x = 6,075,074.08

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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.