Home / 10,926,720.98-15,078,479.72-6,031,837.97

Finding the Fourth Proportional to 10,926,720.98, 15,078,479.72 and 6,031,837.97

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Solution

The fourth proportional to 10,926,720.98, 15,078,479.72 and 6,031,837.97 is: 8,323,718.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,720.98 : 15,078,479.72 = 6,031,837.97 : x
  2. Step 2: Convert to fraction form
    10,926,720.98/15,078,479.72 = 6,031,837.97/x
  3. Step 3: Cross multiply
    10,926,720.98x = 15,078,479.72 × 6,031,837.97
  4. Step 4: Simplify right side
    10,926,720.98x = 90,950,946,399,419.38
  5. Step 5: Solve for x
    x = 90,950,946,399,419.38/10,926,720.98
  6. Step 6: Final answer
    x = 8,323,718.21

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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.