Home / 8,472,343.40-11,691,952.26-4,604,863.40

Finding the Fourth Proportional to 8,472,343.40, 11,691,952.26 and 4,604,863.40

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Solution

The fourth proportional to 8,472,343.40, 11,691,952.26 and 4,604,863.40 is: 6,354,775.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,472,343.40 : 11,691,952.26 = 4,604,863.40 : x
  2. Step 2: Convert to fraction form
    8,472,343.40/11,691,952.26 = 4,604,863.40/x
  3. Step 3: Cross multiply
    8,472,343.40x = 11,691,952.26 × 4,604,863.40
  4. Step 4: Simplify right side
    8,472,343.40x = 53,839,843,036,621.29
  5. Step 5: Solve for x
    x = 53,839,843,036,621.29/8,472,343.40
  6. Step 6: Final answer
    x = 6,354,775.83

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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.