Home / 5,537,156.09-7,640,134.31-3,181,898.34

Finding the Fourth Proportional to 5,537,156.09, 7,640,134.31 and 3,181,898.34

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Solution

The fourth proportional to 5,537,156.09, 7,640,134.31 and 3,181,898.34 is: 4,390,363.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537,156.09 : 7,640,134.31 = 3,181,898.34 : x
  2. Step 2: Convert to fraction form
    5,537,156.09/7,640,134.31 = 3,181,898.34/x
  3. Step 3: Cross multiply
    5,537,156.09x = 7,640,134.31 × 3,181,898.34
  4. Step 4: Simplify right side
    5,537,156.09x = 24,310,130,640,165.37
  5. Step 5: Solve for x
    x = 24,310,130,640,165.37/5,537,156.09
  6. Step 6: Final answer
    x = 4,390,363.98

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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.