Home / 10,288,935.65-14,197,707.89-5,939,423.21

Finding the Fourth Proportional to 10,288,935.65, 14,197,707.89 and 5,939,423.21

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Solution

The fourth proportional to 10,288,935.65, 14,197,707.89 and 5,939,423.21 is: 8,195,813.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,935.65 : 14,197,707.89 = 5,939,423.21 : x
  2. Step 2: Convert to fraction form
    10,288,935.65/14,197,707.89 = 5,939,423.21/x
  3. Step 3: Cross multiply
    10,288,935.65x = 14,197,707.89 × 5,939,423.21
  4. Step 4: Simplify right side
    10,288,935.65x = 84,326,195,832,145.38
  5. Step 5: Solve for x
    x = 84,326,195,832,145.38/10,288,935.65
  6. Step 6: Final answer
    x = 8,195,813.32

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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.