Home / 13,462,210.60-20,193,431.10-4,486,762.60

Finding the Fourth Proportional to 13,462,210.60, 20,193,431.10 and 4,486,762.60

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Solution

The fourth proportional to 13,462,210.60, 20,193,431.10 and 4,486,762.60 is: 6,730,182.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,210.60 : 20,193,431.10 = 4,486,762.60 : x
  2. Step 2: Convert to fraction form
    13,462,210.60/20,193,431.10 = 4,486,762.60/x
  3. Step 3: Cross multiply
    13,462,210.60x = 20,193,431.10 × 4,486,762.60
  4. Step 4: Simplify right side
    13,462,210.60x = 90,603,131,425,156.86
  5. Step 5: Solve for x
    x = 90,603,131,425,156.86/13,462,210.60
  6. Step 6: Final answer
    x = 6,730,182.29

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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.