Home / 10,059,610.60-15,089,415.90-8,004,705.40

Finding the Fourth Proportional to 10,059,610.60, 15,089,415.90 and 8,004,705.40

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Solution

The fourth proportional to 10,059,610.60, 15,089,415.90 and 8,004,705.40 is: 12,007,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,059,610.60 : 15,089,415.90 = 8,004,705.40 : x
  2. Step 2: Convert to fraction form
    10,059,610.60/15,089,415.90 = 8,004,705.40/x
  3. Step 3: Cross multiply
    10,059,610.60x = 15,089,415.90 × 8,004,705.40
  4. Step 4: Simplify right side
    10,059,610.60x = 120,786,328,937,575.88
  5. Step 5: Solve for x
    x = 120,786,328,937,575.88/10,059,610.60
  6. Step 6: Final answer
    x = 12,007,058.10

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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.