Home / 9,667,891.66-13,341,424.24-5,316,979.55

Finding the Fourth Proportional to 9,667,891.66, 13,341,424.24 and 5,316,979.55

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Solution

The fourth proportional to 9,667,891.66, 13,341,424.24 and 5,316,979.55 is: 7,337,285.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,891.66 : 13,341,424.24 = 5,316,979.55 : x
  2. Step 2: Convert to fraction form
    9,667,891.66/13,341,424.24 = 5,316,979.55/x
  3. Step 3: Cross multiply
    9,667,891.66x = 13,341,424.24 × 5,316,979.55
  4. Step 4: Simplify right side
    9,667,891.66x = 70,936,079,829,416.16
  5. Step 5: Solve for x
    x = 70,936,079,829,416.16/9,667,891.66
  6. Step 6: Final answer
    x = 7,337,285.35

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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.