Home / 12,291,524.71-16,962,307.49-6,784,903.15

Finding the Fourth Proportional to 12,291,524.71, 16,962,307.49 and 6,784,903.15

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Solution

The fourth proportional to 12,291,524.71, 16,962,307.49 and 6,784,903.15 is: 9,363,168.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,291,524.71 : 16,962,307.49 = 6,784,903.15 : x
  2. Step 2: Convert to fraction form
    12,291,524.71/16,962,307.49 = 6,784,903.15/x
  3. Step 3: Cross multiply
    12,291,524.71x = 16,962,307.49 × 6,784,903.15
  4. Step 4: Simplify right side
    12,291,524.71x = 115,087,613,494,726.08
  5. Step 5: Solve for x
    x = 115,087,613,494,726.08/12,291,524.71
  6. Step 6: Final answer
    x = 9,363,168.22

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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.