Home / 9,683,789.49-13,359,617.96-5,762,759.72

Finding the Fourth Proportional to 9,683,789.49, 13,359,617.96 and 5,762,759.72

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Solution

The fourth proportional to 9,683,789.49, 13,359,617.96 and 5,762,759.72 is: 7,950,221.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,683,789.49 : 13,359,617.96 = 5,762,759.72 : x
  2. Step 2: Convert to fraction form
    9,683,789.49/13,359,617.96 = 5,762,759.72/x
  3. Step 3: Cross multiply
    9,683,789.49x = 13,359,617.96 × 5,762,759.72
  4. Step 4: Simplify right side
    9,683,789.49x = 76,988,268,158,864.69
  5. Step 5: Solve for x
    x = 76,988,268,158,864.69/9,683,789.49
  6. Step 6: Final answer
    x = 7,950,221.16

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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.