Home / 10,926,999.70-16,390,499.55-10,367,127.70

Finding the Fourth Proportional to 10,926,999.70, 16,390,499.55 and 10,367,127.70

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Solution

The fourth proportional to 10,926,999.70, 16,390,499.55 and 10,367,127.70 is: 15,550,691.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,999.70 : 16,390,499.55 = 10,367,127.70 : x
  2. Step 2: Convert to fraction form
    10,926,999.70/16,390,499.55 = 10,367,127.70/x
  3. Step 3: Cross multiply
    10,926,999.70x = 16,390,499.55 × 10,367,127.70
  4. Step 4: Simplify right side
    10,926,999.70x = 169,922,401,901,642.53
  5. Step 5: Solve for x
    x = 169,922,401,901,642.53/10,926,999.70
  6. Step 6: Final answer
    x = 15,550,691.55

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1.5x scale

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.