Home / 10,909,608.22-16,364,494.30-4,842,708.94

Finding the Fourth Proportional to 10,909,608.22, 16,364,494.30 and 4,842,708.94

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Solution

The fourth proportional to 10,909,608.22, 16,364,494.30 and 4,842,708.94 is: 7,264,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,608.22 : 16,364,494.30 = 4,842,708.94 : x
  2. Step 2: Convert to fraction form
    10,909,608.22/16,364,494.30 = 4,842,708.94/x
  3. Step 3: Cross multiply
    10,909,608.22x = 16,364,494.30 × 4,842,708.94
  4. Step 4: Simplify right side
    10,909,608.22x = 79,248,482,845,189.05
  5. Step 5: Solve for x
    x = 79,248,482,845,189.05/10,909,608.22
  6. Step 6: Final answer
    x = 7,264,099.80

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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.