Home / 10,909,740.68-16,364,609.40-10,364,230.16

Finding the Fourth Proportional to 10,909,740.68, 16,364,609.40 and 10,364,230.16

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Solution

The fourth proportional to 10,909,740.68, 16,364,609.40 and 10,364,230.16 is: 15,546,343.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,740.68 : 16,364,609.40 = 10,364,230.16 : x
  2. Step 2: Convert to fraction form
    10,909,740.68/16,364,609.40 = 10,364,230.16/x
  3. Step 3: Cross multiply
    10,909,740.68x = 16,364,609.40 × 10,364,230.16
  4. Step 4: Simplify right side
    10,909,740.68x = 169,606,578,300,099.50
  5. Step 5: Solve for x
    x = 169,606,578,300,099.50/10,909,740.68
  6. Step 6: Final answer
    x = 15,546,343.70

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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.