Home / 7,107,193.60-9,807,928.86-4,010,374.48

Finding the Fourth Proportional to 7,107,193.60, 9,807,928.86 and 4,010,374.48

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Solution

The fourth proportional to 7,107,193.60, 9,807,928.86 and 4,010,374.48 is: 5,534,317.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,193.60 : 9,807,928.86 = 4,010,374.48 : x
  2. Step 2: Convert to fraction form
    7,107,193.60/9,807,928.86 = 4,010,374.48/x
  3. Step 3: Cross multiply
    7,107,193.60x = 9,807,928.86 × 4,010,374.48
  4. Step 4: Simplify right side
    7,107,193.60x = 39,333,467,601,799.49
  5. Step 5: Solve for x
    x = 39,333,467,601,799.49/7,107,193.60
  6. Step 6: Final answer
    x = 5,534,317.74

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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.