Home / 7,766,369.91-10,715,215.50-4,502,533.41

Finding the Fourth Proportional to 7,766,369.91, 10,715,215.50 and 4,502,533.41

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Solution

The fourth proportional to 7,766,369.91, 10,715,215.50 and 4,502,533.41 is: 6,212,119.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,369.91 : 10,715,215.50 = 4,502,533.41 : x
  2. Step 2: Convert to fraction form
    7,766,369.91/10,715,215.50 = 4,502,533.41/x
  3. Step 3: Cross multiply
    7,766,369.91x = 10,715,215.50 × 4,502,533.41
  4. Step 4: Simplify right side
    7,766,369.91x = 48,245,615,784,099.86
  5. Step 5: Solve for x
    x = 48,245,615,784,099.86/7,766,369.91
  6. Step 6: Final answer
    x = 6,212,119.22

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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.