Home / 8,464,428.12-11,680,979.43-4,596,976.96

Finding the Fourth Proportional to 8,464,428.12, 11,680,979.43 and 4,596,976.96

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Solution

The fourth proportional to 8,464,428.12, 11,680,979.43 and 4,596,976.96 is: 6,343,865.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,428.12 : 11,680,979.43 = 4,596,976.96 : x
  2. Step 2: Convert to fraction form
    8,464,428.12/11,680,979.43 = 4,596,976.96/x
  3. Step 3: Cross multiply
    8,464,428.12x = 11,680,979.43 × 4,596,976.96
  4. Step 4: Simplify right side
    8,464,428.12x = 53,697,193,309,943.93
  5. Step 5: Solve for x
    x = 53,697,193,309,943.93/8,464,428.12
  6. Step 6: Final answer
    x = 6,343,865.47

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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.