Home / 5,116,373.10-7,673,223.15-1,521,171.90

Finding the Fourth Proportional to 5,116,373.10, 7,673,223.15 and 1,521,171.90

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Solution

The fourth proportional to 5,116,373.10, 7,673,223.15 and 1,521,171.90 is: 2,281,360.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,373.10 : 7,673,223.15 = 1,521,171.90 : x
  2. Step 2: Convert to fraction form
    5,116,373.10/7,673,223.15 = 1,521,171.90/x
  3. Step 3: Cross multiply
    5,116,373.10x = 7,673,223.15 × 1,521,171.90
  4. Step 4: Simplify right side
    5,116,373.10x = 11,672,291,438,209.48
  5. Step 5: Solve for x
    x = 11,672,291,438,209.48/5,116,373.10
  6. Step 6: Final answer
    x = 2,281,360.49

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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.