Home / 13,032,550.77-19,549,761.09-3,447,815.50

Finding the Fourth Proportional to 13,032,550.77, 19,549,761.09 and 3,447,815.50

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Solution

The fourth proportional to 13,032,550.77, 19,549,761.09 and 3,447,815.50 is: 5,171,970.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032,550.77 : 19,549,761.09 = 3,447,815.50 : x
  2. Step 2: Convert to fraction form
    13,032,550.77/19,549,761.09 = 3,447,815.50/x
  3. Step 3: Cross multiply
    13,032,550.77x = 19,549,761.09 × 3,447,815.50
  4. Step 4: Simplify right side
    13,032,550.77x = 67,403,969,307,398.89
  5. Step 5: Solve for x
    x = 67,403,969,307,398.89/13,032,550.77
  6. Step 6: Final answer
    x = 5,171,970.59

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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.