Home / 11,663,322.91-17,492,990.40-3,141,666.47

Finding the Fourth Proportional to 11,663,322.91, 17,492,990.40 and 3,141,666.47

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Solution

The fourth proportional to 11,663,322.91, 17,492,990.40 and 3,141,666.47 is: 4,711,962.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,322.91 : 17,492,990.40 = 3,141,666.47 : x
  2. Step 2: Convert to fraction form
    11,663,322.91/17,492,990.40 = 3,141,666.47/x
  3. Step 3: Cross multiply
    11,663,322.91x = 17,492,990.40 × 3,141,666.47
  4. Step 4: Simplify right side
    11,663,322.91x = 54,957,141,443,444.36
  5. Step 5: Solve for x
    x = 54,957,141,443,444.36/11,663,322.91
  6. Step 6: Final answer
    x = 4,711,962.61

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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.