Home / 7,523,307-10,385,342.19-5,079,228.84

Finding the Fourth Proportional to 7,523,307, 10,385,342.19 and 5,079,228.84

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Solution

The fourth proportional to 7,523,307, 10,385,342.19 and 5,079,228.84 is: 7,011,481.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,307 : 10,385,342.19 = 5,079,228.84 : x
  2. Step 2: Convert to fraction form
    7,523,307/10,385,342.19 = 5,079,228.84/x
  3. Step 3: Cross multiply
    7,523,307x = 10,385,342.19 × 5,079,228.84
  4. Step 4: Simplify right side
    7,523,307x = 52,749,529,564,716.76
  5. Step 5: Solve for x
    x = 52,749,529,564,716.76/7,523,307
  6. Step 6: Final answer
    x = 7,011,481.73

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Double scale
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1.5x scale

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.