Home / 11,676,172.23-16,113,146.15-6,519,718.31

Finding the Fourth Proportional to 11,676,172.23, 16,113,146.15 and 6,519,718.31

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Solution

The fourth proportional to 11,676,172.23, 16,113,146.15 and 6,519,718.31 is: 8,997,227.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,676,172.23 : 16,113,146.15 = 6,519,718.31 : x
  2. Step 2: Convert to fraction form
    11,676,172.23/16,113,146.15 = 6,519,718.31/x
  3. Step 3: Cross multiply
    11,676,172.23x = 16,113,146.15 × 6,519,718.31
  4. Step 4: Simplify right side
    11,676,172.23x = 105,053,173,921,594.56
  5. Step 5: Solve for x
    x = 105,053,173,921,594.56/11,676,172.23
  6. Step 6: Final answer
    x = 8,997,227.16

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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.