Home / 11,731,948.63-16,191,757.53-6,506,119.04

Finding the Fourth Proportional to 11,731,948.63, 16,191,757.53 and 6,506,119.04

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Solution

The fourth proportional to 11,731,948.63, 16,191,757.53 and 6,506,119.04 is: 8,979,369.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731,948.63 : 16,191,757.53 = 6,506,119.04 : x
  2. Step 2: Convert to fraction form
    11,731,948.63/16,191,757.53 = 6,506,119.04/x
  3. Step 3: Cross multiply
    11,731,948.63x = 16,191,757.53 × 6,506,119.04
  4. Step 4: Simplify right side
    11,731,948.63x = 105,345,501,876,037.58
  5. Step 5: Solve for x
    x = 105,345,501,876,037.58/11,731,948.63
  6. Step 6: Final answer
    x = 8,979,369.52

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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.