Home / 10,686,200.80-16,030,856.40-3,495,992.80

Finding the Fourth Proportional to 10,686,200.80, 16,030,856.40 and 3,495,992.80

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Solution

The fourth proportional to 10,686,200.80, 16,030,856.40 and 3,495,992.80 is: 5,244,497.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,686,200.80 : 16,030,856.40 = 3,495,992.80 : x
  2. Step 2: Convert to fraction form
    10,686,200.80/16,030,856.40 = 3,495,992.80/x
  3. Step 3: Cross multiply
    10,686,200.80x = 16,030,856.40 × 3,495,992.80
  4. Step 4: Simplify right side
    10,686,200.80x = 56,043,758,552,233.92
  5. Step 5: Solve for x
    x = 56,043,758,552,233.92/10,686,200.80
  6. Step 6: Final answer
    x = 5,244,497.98

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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.