Home / 13,562,073-20,341,497.82-4,461,913.83

Finding the Fourth Proportional to 13,562,073, 20,341,497.82 and 4,461,913.83

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Solution

The fourth proportional to 13,562,073, 20,341,497.82 and 4,461,913.83 is: 6,692,340.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,562,073 : 20,341,497.82 = 4,461,913.83 : x
  2. Step 2: Convert to fraction form
    13,562,073/20,341,497.82 = 4,461,913.83/x
  3. Step 3: Cross multiply
    13,562,073x = 20,341,497.82 × 4,461,913.83
  4. Step 4: Simplify right side
    13,562,073x = 90,762,010,445,972.86
  5. Step 5: Solve for x
    x = 90,762,010,445,972.86/13,562,073
  6. Step 6: Final answer
    x = 6,692,340.50

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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.