Home / 9,773,285.37-13,487,135.48-5,422,361.29

Finding the Fourth Proportional to 9,773,285.37, 13,487,135.48 and 5,422,361.29

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Solution

The fourth proportional to 9,773,285.37, 13,487,135.48 and 5,422,361.29 is: 7,482,859.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,285.37 : 13,487,135.48 = 5,422,361.29 : x
  2. Step 2: Convert to fraction form
    9,773,285.37/13,487,135.48 = 5,422,361.29/x
  3. Step 3: Cross multiply
    9,773,285.37x = 13,487,135.48 × 5,422,361.29
  4. Step 4: Simplify right side
    9,773,285.37x = 73,132,121,312,625.77
  5. Step 5: Solve for x
    x = 73,132,121,312,625.77/9,773,285.37
  6. Step 6: Final answer
    x = 7,482,859.50

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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.