Home / 11,472,415.80-17,208,623.70-11,031,516.60

Finding the Fourth Proportional to 11,472,415.80, 17,208,623.70 and 11,031,516.60

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Solution

The fourth proportional to 11,472,415.80, 17,208,623.70 and 11,031,516.60 is: 16,547,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,415.80 : 17,208,623.70 = 11,031,516.60 : x
  2. Step 2: Convert to fraction form
    11,472,415.80/17,208,623.70 = 11,031,516.60/x
  3. Step 3: Cross multiply
    11,472,415.80x = 17,208,623.70 × 11,031,516.60
  4. Step 4: Simplify right side
    11,472,415.80x = 189,837,218,009,703.41
  5. Step 5: Solve for x
    x = 189,837,218,009,703.41/11,472,415.80
  6. Step 6: Final answer
    x = 16,547,274.90

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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.