Home / 13,440,111.90-20,160,167.85-4,464,663.90

Finding the Fourth Proportional to 13,440,111.90, 20,160,167.85 and 4,464,663.90

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Solution

The fourth proportional to 13,440,111.90, 20,160,167.85 and 4,464,663.90 is: 6,696,995.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,111.90 : 20,160,167.85 = 4,464,663.90 : x
  2. Step 2: Convert to fraction form
    13,440,111.90/20,160,167.85 = 4,464,663.90/x
  3. Step 3: Cross multiply
    13,440,111.90x = 20,160,167.85 × 4,464,663.90
  4. Step 4: Simplify right side
    13,440,111.90x = 90,008,373,617,835.62
  5. Step 5: Solve for x
    x = 90,008,373,617,835.62/13,440,111.90
  6. Step 6: Final answer
    x = 6,696,995.85

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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.