Home / 7,359,025.80-11,038,538.70-4,170,379.80

Finding the Fourth Proportional to 7,359,025.80, 11,038,538.70 and 4,170,379.80

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Solution

The fourth proportional to 7,359,025.80, 11,038,538.70 and 4,170,379.80 is: 6,255,569.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,025.80 : 11,038,538.70 = 4,170,379.80 : x
  2. Step 2: Convert to fraction form
    7,359,025.80/11,038,538.70 = 4,170,379.80/x
  3. Step 3: Cross multiply
    7,359,025.80x = 11,038,538.70 × 4,170,379.80
  4. Step 4: Simplify right side
    7,359,025.80x = 46,034,898,815,998.26
  5. Step 5: Solve for x
    x = 46,034,898,815,998.26/7,359,025.80
  6. Step 6: Final answer
    x = 6,255,569.70

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Similar ratio
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1.5x scale

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.