Home / 8,640,525.96-12,946,588.02-2,957,650.20

Finding the Fourth Proportional to 8,640,525.96, 12,946,588.02 and 2,957,650.20

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Solution

The fourth proportional to 8,640,525.96, 12,946,588.02 and 2,957,650.20 is: 4,431,614.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,640,525.96 : 12,946,588.02 = 2,957,650.20 : x
  2. Step 2: Convert to fraction form
    8,640,525.96/12,946,588.02 = 2,957,650.20/x
  3. Step 3: Cross multiply
    8,640,525.96x = 12,946,588.02 × 2,957,650.20
  4. Step 4: Simplify right side
    8,640,525.96x = 38,291,478,646,670.60
  5. Step 5: Solve for x
    x = 38,291,478,646,670.60/8,640,525.96
  6. Step 6: Final answer
    x = 4,431,614.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.