Home / 10,316,793.60-15,475,190.40-5,533,824.60

Finding the Fourth Proportional to 10,316,793.60, 15,475,190.40 and 5,533,824.60

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Solution

The fourth proportional to 10,316,793.60, 15,475,190.40 and 5,533,824.60 is: 8,300,736.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,793.60 : 15,475,190.40 = 5,533,824.60 : x
  2. Step 2: Convert to fraction form
    10,316,793.60/15,475,190.40 = 5,533,824.60/x
  3. Step 3: Cross multiply
    10,316,793.60x = 15,475,190.40 × 5,533,824.60
  4. Step 4: Simplify right side
    10,316,793.60x = 85,636,989,325,203.84
  5. Step 5: Solve for x
    x = 85,636,989,325,203.84/10,316,793.60
  6. Step 6: Final answer
    x = 8,300,736.90

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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.