Home / 11,830,955.22-16,326,729.09-6,398,447.22

Finding the Fourth Proportional to 11,830,955.22, 16,326,729.09 and 6,398,447.22

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Solution

The fourth proportional to 11,830,955.22, 16,326,729.09 and 6,398,447.22 is: 8,829,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,955.22 : 16,326,729.09 = 6,398,447.22 : x
  2. Step 2: Convert to fraction form
    11,830,955.22/16,326,729.09 = 6,398,447.22/x
  3. Step 3: Cross multiply
    11,830,955.22x = 16,326,729.09 × 6,398,447.22
  4. Step 4: Simplify right side
    11,830,955.22x = 104,465,714,357,603.62
  5. Step 5: Solve for x
    x = 104,465,714,357,603.62/11,830,955.22
  6. Step 6: Final answer
    x = 8,829,863.05

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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.