Home / 7,972,685.58-11,960,602.20-2,924,039.82

Finding the Fourth Proportional to 7,972,685.58, 11,960,602.20 and 2,924,039.82

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Solution

The fourth proportional to 7,972,685.58, 11,960,602.20 and 2,924,039.82 is: 4,386,636.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972,685.58 : 11,960,602.20 = 2,924,039.82 : x
  2. Step 2: Convert to fraction form
    7,972,685.58/11,960,602.20 = 2,924,039.82/x
  3. Step 3: Cross multiply
    7,972,685.58x = 11,960,602.20 × 2,924,039.82
  4. Step 4: Simplify right side
    7,972,685.58x = 34,973,277,103,979.60
  5. Step 5: Solve for x
    x = 34,973,277,103,979.60/7,972,685.58
  6. Step 6: Final answer
    x = 4,386,636.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.