Home / 10,751,227.40-16,133,061.90-4,020,321.80

Finding the Fourth Proportional to 10,751,227.40, 16,133,061.90 and 4,020,321.80

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Solution

The fourth proportional to 10,751,227.40, 16,133,061.90 and 4,020,321.80 is: 6,032,808.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,751,227.40 : 16,133,061.90 = 4,020,321.80 : x
  2. Step 2: Convert to fraction form
    10,751,227.40/16,133,061.90 = 4,020,321.80/x
  3. Step 3: Cross multiply
    10,751,227.40x = 16,133,061.90 × 4,020,321.80
  4. Step 4: Simplify right side
    10,751,227.40x = 64,860,100,457,319.42
  5. Step 5: Solve for x
    x = 64,860,100,457,319.42/10,751,227.40
  6. Step 6: Final answer
    x = 6,032,808.91

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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.