Home / 12,085,888.32-18,129,332.76-3,566,224.68

Finding the Fourth Proportional to 12,085,888.32, 18,129,332.76 and 3,566,224.68

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Solution

The fourth proportional to 12,085,888.32, 18,129,332.76 and 3,566,224.68 is: 5,349,484.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,085,888.32 : 18,129,332.76 = 3,566,224.68 : x
  2. Step 2: Convert to fraction form
    12,085,888.32/18,129,332.76 = 3,566,224.68/x
  3. Step 3: Cross multiply
    12,085,888.32x = 18,129,332.76 × 3,566,224.68
  4. Step 4: Simplify right side
    12,085,888.32x = 64,653,273,920,644.52
  5. Step 5: Solve for x
    x = 64,653,273,920,644.52/12,085,888.32
  6. Step 6: Final answer
    x = 5,349,484.64

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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.