Home / 6,243,938.46-9,365,774.31-2,878,145.46

Finding the Fourth Proportional to 6,243,938.46, 9,365,774.31 and 2,878,145.46

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Solution

The fourth proportional to 6,243,938.46, 9,365,774.31 and 2,878,145.46 is: 4,317,156.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,938.46 : 9,365,774.31 = 2,878,145.46 : x
  2. Step 2: Convert to fraction form
    6,243,938.46/9,365,774.31 = 2,878,145.46/x
  3. Step 3: Cross multiply
    6,243,938.46x = 9,365,774.31 × 2,878,145.46
  4. Step 4: Simplify right side
    6,243,938.46x = 26,956,060,809,711.13
  5. Step 5: Solve for x
    x = 26,956,060,809,711.13/6,243,938.46
  6. Step 6: Final answer
    x = 4,317,156.71

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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.