Home / 7,434,407.45-11,151,595.80-4,194,474.35

Finding the Fourth Proportional to 7,434,407.45, 11,151,595.80 and 4,194,474.35

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Solution

The fourth proportional to 7,434,407.45, 11,151,595.80 and 4,194,474.35 is: 6,291,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434,407.45 : 11,151,595.80 = 4,194,474.35 : x
  2. Step 2: Convert to fraction form
    7,434,407.45/11,151,595.80 = 4,194,474.35/x
  3. Step 3: Cross multiply
    7,434,407.45x = 11,151,595.80 × 4,194,474.35
  4. Step 4: Simplify right side
    7,434,407.45x = 46,775,082,488,909.75
  5. Step 5: Solve for x
    x = 46,775,082,488,909.75/7,434,407.45
  6. Step 6: Final answer
    x = 6,291,702.85

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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.