Home / 16,839,916.30-25,249,013.92-6,605,810.16

Finding the Fourth Proportional to 16,839,916.30, 25,249,013.92 and 6,605,810.16

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Solution

The fourth proportional to 16,839,916.30, 25,249,013.92 and 6,605,810.16 is: 9,904,454.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,839,916.30 : 25,249,013.92 = 6,605,810.16 : x
  2. Step 2: Convert to fraction form
    16,839,916.30/25,249,013.92 = 6,605,810.16/x
  3. Step 3: Cross multiply
    16,839,916.30x = 25,249,013.92 × 6,605,810.16
  4. Step 4: Simplify right side
    16,839,916.30x = 166,790,192,738,316.59
  5. Step 5: Solve for x
    x = 166,790,192,738,316.59/16,839,916.30
  6. Step 6: Final answer
    x = 9,904,454.97

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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.