Home / 6,712,448.42-10,073,687.01-4,548,342.21

Finding the Fourth Proportional to 6,712,448.42, 10,073,687.01 and 4,548,342.21

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Solution

The fourth proportional to 6,712,448.42, 10,073,687.01 and 4,548,342.21 is: 6,825,911.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712,448.42 : 10,073,687.01 = 4,548,342.21 : x
  2. Step 2: Convert to fraction form
    6,712,448.42/10,073,687.01 = 4,548,342.21/x
  3. Step 3: Cross multiply
    6,712,448.42x = 10,073,687.01 × 4,548,342.21
  4. Step 4: Simplify right side
    6,712,448.42x = 45,818,575,783,079.08
  5. Step 5: Solve for x
    x = 45,818,575,783,079.08/6,712,448.42
  6. Step 6: Final answer
    x = 6,825,911.04

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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.