Home / 7,877,369.72-10,874,402.08-4,613,733.92

Finding the Fourth Proportional to 7,877,369.72, 10,874,402.08 and 4,613,733.92

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Solution

The fourth proportional to 7,877,369.72, 10,874,402.08 and 4,613,733.92 is: 6,369,079.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,877,369.72 : 10,874,402.08 = 4,613,733.92 : x
  2. Step 2: Convert to fraction form
    7,877,369.72/10,874,402.08 = 4,613,733.92/x
  3. Step 3: Cross multiply
    7,877,369.72x = 10,874,402.08 × 4,613,733.92
  4. Step 4: Simplify right side
    7,877,369.72x = 50,171,597,736,214.55
  5. Step 5: Solve for x
    x = 50,171,597,736,214.55/7,877,369.72
  6. Step 6: Final answer
    x = 6,369,079.97

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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.