Home / 12,315,641.41-16,995,051.48-6,733,785.61

Finding the Fourth Proportional to 12,315,641.41, 16,995,051.48 and 6,733,785.61

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Solution

The fourth proportional to 12,315,641.41, 16,995,051.48 and 6,733,785.61 is: 9,292,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,315,641.41 : 16,995,051.48 = 6,733,785.61 : x
  2. Step 2: Convert to fraction form
    12,315,641.41/16,995,051.48 = 6,733,785.61/x
  3. Step 3: Cross multiply
    12,315,641.41x = 16,995,051.48 × 6,733,785.61
  4. Step 4: Simplify right side
    12,315,641.41x = 114,441,033,097,233.22
  5. Step 5: Solve for x
    x = 114,441,033,097,233.22/12,315,641.41
  6. Step 6: Final answer
    x = 9,292,332.35

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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.