Home / 12,056,151.92-16,637,504.20-6,549,530.48

Finding the Fourth Proportional to 12,056,151.92, 16,637,504.20 and 6,549,530.48

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Solution

The fourth proportional to 12,056,151.92, 16,637,504.20 and 6,549,530.48 is: 9,038,359.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056,151.92 : 16,637,504.20 = 6,549,530.48 : x
  2. Step 2: Convert to fraction form
    12,056,151.92/16,637,504.20 = 6,549,530.48/x
  3. Step 3: Cross multiply
    12,056,151.92x = 16,637,504.20 × 6,549,530.48
  4. Step 4: Simplify right side
    12,056,151.92x = 108,967,840,869,028.02
  5. Step 5: Solve for x
    x = 108,967,840,869,028.02/12,056,151.92
  6. Step 6: Final answer
    x = 9,038,359.97

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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.