Home / 7,997,587.72-11,996,723.03-3,140,946.79

Finding the Fourth Proportional to 7,997,587.72, 11,996,723.03 and 3,140,946.79

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Solution

The fourth proportional to 7,997,587.72, 11,996,723.03 and 3,140,946.79 is: 4,711,554.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997,587.72 : 11,996,723.03 = 3,140,946.79 : x
  2. Step 2: Convert to fraction form
    7,997,587.72/11,996,723.03 = 3,140,946.79/x
  3. Step 3: Cross multiply
    7,997,587.72x = 11,996,723.03 × 3,140,946.79
  4. Step 4: Simplify right side
    7,997,587.72x = 37,681,068,645,901.03
  5. Step 5: Solve for x
    x = 37,681,068,645,901.03/7,997,587.72
  6. Step 6: Final answer
    x = 4,711,554.28

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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.