Home / 9,659,500.42-13,330,430.16-5,308,740.94

Finding the Fourth Proportional to 9,659,500.42, 13,330,430.16 and 5,308,740.94

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Solution

The fourth proportional to 9,659,500.42, 13,330,430.16 and 5,308,740.94 is: 7,326,238.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,500.42 : 13,330,430.16 = 5,308,740.94 : x
  2. Step 2: Convert to fraction form
    9,659,500.42/13,330,430.16 = 5,308,740.94/x
  3. Step 3: Cross multiply
    9,659,500.42x = 13,330,430.16 × 5,308,740.94
  4. Step 4: Simplify right side
    9,659,500.42x = 70,767,800,338,202.75
  5. Step 5: Solve for x
    x = 70,767,800,338,202.75/9,659,500.42
  6. Step 6: Final answer
    x = 7,326,238.13

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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.