Home / 10,903,416.80-16,355,125.20-6,651,888.80

Finding the Fourth Proportional to 10,903,416.80, 16,355,125.20 and 6,651,888.80

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Solution

The fourth proportional to 10,903,416.80, 16,355,125.20 and 6,651,888.80 is: 9,977,833.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,416.80 : 16,355,125.20 = 6,651,888.80 : x
  2. Step 2: Convert to fraction form
    10,903,416.80/16,355,125.20 = 6,651,888.80/x
  3. Step 3: Cross multiply
    10,903,416.80x = 16,355,125.20 × 6,651,888.80
  4. Step 4: Simplify right side
    10,903,416.80x = 108,792,474,140,477.75
  5. Step 5: Solve for x
    x = 108,792,474,140,477.75/10,903,416.80
  6. Step 6: Final answer
    x = 9,977,833.20

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1.5x scale

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.