Home / 7,946,341.50-10,965,628.46-4,508,508.72

Finding the Fourth Proportional to 7,946,341.50, 10,965,628.46 and 4,508,508.72

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Solution

The fourth proportional to 7,946,341.50, 10,965,628.46 and 4,508,508.72 is: 6,221,558.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946,341.50 : 10,965,628.46 = 4,508,508.72 : x
  2. Step 2: Convert to fraction form
    7,946,341.50/10,965,628.46 = 4,508,508.72/x
  3. Step 3: Cross multiply
    7,946,341.50x = 10,965,628.46 × 4,508,508.72
  4. Step 4: Simplify right side
    7,946,341.50x = 49,438,631,532,190.17
  5. Step 5: Solve for x
    x = 49,438,631,532,190.17/7,946,341.50
  6. Step 6: Final answer
    x = 6,221,558.88

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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.