Home / 10,926,722.79-15,078,482.24-6,031,839.80

Finding the Fourth Proportional to 10,926,722.79, 15,078,482.24 and 6,031,839.80

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Solution

The fourth proportional to 10,926,722.79, 15,078,482.24 and 6,031,839.80 is: 8,323,720.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,722.79 : 15,078,482.24 = 6,031,839.80 : x
  2. Step 2: Convert to fraction form
    10,926,722.79/15,078,482.24 = 6,031,839.80/x
  3. Step 3: Cross multiply
    10,926,722.79x = 15,078,482.24 × 6,031,839.80
  4. Step 4: Simplify right side
    10,926,722.79x = 90,950,989,193,273.53
  5. Step 5: Solve for x
    x = 90,950,989,193,273.53/10,926,722.79
  6. Step 6: Final answer
    x = 8,323,720.75

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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.