Home / 5,108,918.16-7,663,377.23-3,506,623.55

Finding the Fourth Proportional to 5,108,918.16, 7,663,377.23 and 3,506,623.55

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Solution

The fourth proportional to 5,108,918.16, 7,663,377.23 and 3,506,623.55 is: 5,259,935.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,918.16 : 7,663,377.23 = 3,506,623.55 : x
  2. Step 2: Convert to fraction form
    5,108,918.16/7,663,377.23 = 3,506,623.55/x
  3. Step 3: Cross multiply
    5,108,918.16x = 7,663,377.23 × 3,506,623.55
  4. Step 4: Simplify right side
    5,108,918.16x = 26,872,579,053,289.27
  5. Step 5: Solve for x
    x = 26,872,579,053,289.27/5,108,918.16
  6. Step 6: Final answer
    x = 5,259,935.31

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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.