Home / 7,777,174.90-11,650,015.95-4,407,445.30

Finding the Fourth Proportional to 7,777,174.90, 11,650,015.95 and 4,407,445.30

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Solution

The fourth proportional to 7,777,174.90, 11,650,015.95 and 4,407,445.30 is: 6,602,244.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,174.90 : 11,650,015.95 = 4,407,445.30 : x
  2. Step 2: Convert to fraction form
    7,777,174.90/11,650,015.95 = 4,407,445.30/x
  3. Step 3: Cross multiply
    7,777,174.90x = 11,650,015.95 × 4,407,445.30
  4. Step 4: Simplify right side
    7,777,174.90x = 51,346,808,043,752.53
  5. Step 5: Solve for x
    x = 51,346,808,043,752.53/7,777,174.90
  6. Step 6: Final answer
    x = 6,602,244.22

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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.