Home / 5,137,869.83-7,707,886.89-1,942,925.27

Finding the Fourth Proportional to 5,137,869.83, 7,707,886.89 and 1,942,925.27

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Solution

The fourth proportional to 5,137,869.83, 7,707,886.89 and 1,942,925.27 is: 2,914,797.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,869.83 : 7,707,886.89 = 1,942,925.27 : x
  2. Step 2: Convert to fraction form
    5,137,869.83/7,707,886.89 = 1,942,925.27/x
  3. Step 3: Cross multiply
    5,137,869.83x = 7,707,886.89 × 1,942,925.27
  4. Step 4: Simplify right side
    5,137,869.83x = 14,975,848,216,882.71
  5. Step 5: Solve for x
    x = 14,975,848,216,882.71/5,137,869.83
  6. Step 6: Final answer
    x = 2,914,797.13

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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.