Home / 10,893,200.40-16,339,800.60-7,086,070.80

Finding the Fourth Proportional to 10,893,200.40, 16,339,800.60 and 7,086,070.80

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Solution

The fourth proportional to 10,893,200.40, 16,339,800.60 and 7,086,070.80 is: 10,629,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,200.40 : 16,339,800.60 = 7,086,070.80 : x
  2. Step 2: Convert to fraction form
    10,893,200.40/16,339,800.60 = 7,086,070.80/x
  3. Step 3: Cross multiply
    10,893,200.40x = 16,339,800.60 × 7,086,070.80
  4. Step 4: Simplify right side
    10,893,200.40x = 115,784,983,909,482.47
  5. Step 5: Solve for x
    x = 115,784,983,909,482.47/10,893,200.40
  6. Step 6: Final answer
    x = 10,629,106.20

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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.