Home / 7,704,516.42-10,632,425.02-4,220,045.87

Finding the Fourth Proportional to 7,704,516.42, 10,632,425.02 and 4,220,045.87

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Solution

The fourth proportional to 7,704,516.42, 10,632,425.02 and 4,220,045.87 is: 5,823,768.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,516.42 : 10,632,425.02 = 4,220,045.87 : x
  2. Step 2: Convert to fraction form
    7,704,516.42/10,632,425.02 = 4,220,045.87/x
  3. Step 3: Cross multiply
    7,704,516.42x = 10,632,425.02 × 4,220,045.87
  4. Step 4: Simplify right side
    7,704,516.42x = 44,869,321,230,023.43
  5. Step 5: Solve for x
    x = 44,869,321,230,023.43/7,704,516.42
  6. Step 6: Final answer
    x = 5,823,768.66

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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.