Home / 12,191,130.24-16,823,567.12-6,684,550.36

Finding the Fourth Proportional to 12,191,130.24, 16,823,567.12 and 6,684,550.36

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Solution

The fourth proportional to 12,191,130.24, 16,823,567.12 and 6,684,550.36 is: 9,224,573.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,191,130.24 : 16,823,567.12 = 6,684,550.36 : x
  2. Step 2: Convert to fraction form
    12,191,130.24/16,823,567.12 = 6,684,550.36/x
  3. Step 3: Cross multiply
    12,191,130.24x = 16,823,567.12 × 6,684,550.36
  4. Step 4: Simplify right side
    12,191,130.24x = 112,457,981,648,480.17
  5. Step 5: Solve for x
    x = 112,457,981,648,480.17/12,191,130.24
  6. Step 6: Final answer
    x = 9,224,573.89

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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.