Home / 10,206,509.49-15,309,880.88-4,369,910.85

Finding the Fourth Proportional to 10,206,509.49, 15,309,880.88 and 4,369,910.85

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Solution

The fourth proportional to 10,206,509.49, 15,309,880.88 and 4,369,910.85 is: 6,554,916.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,509.49 : 15,309,880.88 = 4,369,910.85 : x
  2. Step 2: Convert to fraction form
    10,206,509.49/15,309,880.88 = 4,369,910.85/x
  3. Step 3: Cross multiply
    10,206,509.49x = 15,309,880.88 × 4,369,910.85
  4. Step 4: Simplify right side
    10,206,509.49x = 66,902,814,547,869.98
  5. Step 5: Solve for x
    x = 66,902,814,547,869.98/10,206,509.49
  6. Step 6: Final answer
    x = 6,554,916.21

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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.