Home / 9,131,299.80-12,600,744.72-5,001,348.96

Finding the Fourth Proportional to 9,131,299.80, 12,600,744.72 and 5,001,348.96

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Solution

The fourth proportional to 9,131,299.80, 12,600,744.72 and 5,001,348.96 is: 6,901,615.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,131,299.80 : 12,600,744.72 = 5,001,348.96 : x
  2. Step 2: Convert to fraction form
    9,131,299.80/12,600,744.72 = 5,001,348.96/x
  3. Step 3: Cross multiply
    9,131,299.80x = 12,600,744.72 × 5,001,348.96
  4. Step 4: Simplify right side
    9,131,299.80x = 63,020,721,500,597.49
  5. Step 5: Solve for x
    x = 63,020,721,500,597.49/9,131,299.80
  6. Step 6: Final answer
    x = 6,901,615.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.