Home / 10,693,513.10-16,056,016.05-8,300,060.30

Finding the Fourth Proportional to 10,693,513.10, 16,056,016.05 and 8,300,060.30

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Solution

The fourth proportional to 10,693,513.10, 16,056,016.05 and 8,300,060.30 is: 12,462,312.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,513.10 : 16,056,016.05 = 8,300,060.30 : x
  2. Step 2: Convert to fraction form
    10,693,513.10/16,056,016.05 = 8,300,060.30/x
  3. Step 3: Cross multiply
    10,693,513.10x = 16,056,016.05 × 8,300,060.30
  4. Step 4: Simplify right side
    10,693,513.10x = 133,265,901,392,767.81
  5. Step 5: Solve for x
    x = 133,265,901,392,767.81/10,693,513.10
  6. Step 6: Final answer
    x = 12,462,312.45

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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.