Home / 8,434,081.72-11,638,979.70-4,566,590.92

Finding the Fourth Proportional to 8,434,081.72, 11,638,979.70 and 4,566,590.92

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Solution

The fourth proportional to 8,434,081.72, 11,638,979.70 and 4,566,590.92 is: 6,301,866.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,081.72 : 11,638,979.70 = 4,566,590.92 : x
  2. Step 2: Convert to fraction form
    8,434,081.72/11,638,979.70 = 4,566,590.92/x
  3. Step 3: Cross multiply
    8,434,081.72x = 11,638,979.70 × 4,566,590.92
  4. Step 4: Simplify right side
    8,434,081.72x = 53,150,459,016,084.32
  5. Step 5: Solve for x
    x = 53,150,459,016,084.32/8,434,081.72
  6. Step 6: Final answer
    x = 6,301,866.73

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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.