Home / 5,637,783.89-7,780,146.84-3,059,464.66

Finding the Fourth Proportional to 5,637,783.89, 7,780,146.84 and 3,059,464.66

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Solution

The fourth proportional to 5,637,783.89, 7,780,146.84 and 3,059,464.66 is: 4,222,063.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637,783.89 : 7,780,146.84 = 3,059,464.66 : x
  2. Step 2: Convert to fraction form
    5,637,783.89/7,780,146.84 = 3,059,464.66/x
  3. Step 3: Cross multiply
    5,637,783.89x = 7,780,146.84 × 3,059,464.66
  4. Step 4: Simplify right side
    5,637,783.89x = 23,803,084,287,140.31
  5. Step 5: Solve for x
    x = 23,803,084,287,140.31/5,637,783.89
  6. Step 6: Final answer
    x = 4,222,063.98

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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.