Home / 13,763,326.14-18,994,600.44-7,569,464.18

Finding the Fourth Proportional to 13,763,326.14, 18,994,600.44 and 7,569,464.18

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Solution

The fourth proportional to 13,763,326.14, 18,994,600.44 and 7,569,464.18 is: 10,446,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,326.14 : 18,994,600.44 = 7,569,464.18 : x
  2. Step 2: Convert to fraction form
    13,763,326.14/18,994,600.44 = 7,569,464.18/x
  3. Step 3: Cross multiply
    13,763,326.14x = 18,994,600.44 × 7,569,464.18
  4. Step 4: Simplify right side
    13,763,326.14x = 143,778,947,549,019.25
  5. Step 5: Solve for x
    x = 143,778,947,549,019.25/13,763,326.14
  6. Step 6: Final answer
    x = 10,446,526.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.