Home / 12,274,167.18-16,938,465.37-6,767,739.52

Finding the Fourth Proportional to 12,274,167.18, 16,938,465.37 and 6,767,739.52

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Solution

The fourth proportional to 12,274,167.18, 16,938,465.37 and 6,767,739.52 is: 9,339,543.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,167.18 : 16,938,465.37 = 6,767,739.52 : x
  2. Step 2: Convert to fraction form
    12,274,167.18/16,938,465.37 = 6,767,739.52/x
  3. Step 3: Cross multiply
    12,274,167.18x = 16,938,465.37 × 6,767,739.52
  4. Step 4: Simplify right side
    12,274,167.18x = 114,635,121,492,700.42
  5. Step 5: Solve for x
    x = 114,635,121,492,700.42/12,274,167.18
  6. Step 6: Final answer
    x = 9,339,543.76

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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.