Home / 6,487,492.65-9,728,243.64-2,387,783.96

Finding the Fourth Proportional to 6,487,492.65, 9,728,243.64 and 2,387,783.96

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Solution

The fourth proportional to 6,487,492.65, 9,728,243.64 and 2,387,783.96 is: 3,580,573.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,492.65 : 9,728,243.64 = 2,387,783.96 : x
  2. Step 2: Convert to fraction form
    6,487,492.65/9,728,243.64 = 2,387,783.96/x
  3. Step 3: Cross multiply
    6,487,492.65x = 9,728,243.64 × 2,387,783.96
  4. Step 4: Simplify right side
    6,487,492.65x = 23,228,944,146,884.62
  5. Step 5: Solve for x
    x = 23,228,944,146,884.62/6,487,492.65
  6. Step 6: Final answer
    x = 3,580,573.48

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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.