Home / 10,103,832.60-15,155,748.90-6,915,186.60

Finding the Fourth Proportional to 10,103,832.60, 15,155,748.90 and 6,915,186.60

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Solution

The fourth proportional to 10,103,832.60, 15,155,748.90 and 6,915,186.60 is: 10,372,779.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,832.60 : 15,155,748.90 = 6,915,186.60 : x
  2. Step 2: Convert to fraction form
    10,103,832.60/15,155,748.90 = 6,915,186.60/x
  3. Step 3: Cross multiply
    10,103,832.60x = 15,155,748.90 × 6,915,186.60
  4. Step 4: Simplify right side
    10,103,832.60x = 104,804,831,706,244.73
  5. Step 5: Solve for x
    x = 104,804,831,706,244.73/10,103,832.60
  6. Step 6: Final answer
    x = 10,372,779.90

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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.