Home / 10,890,740.40-16,336,110.60-10,749,022.80

Finding the Fourth Proportional to 10,890,740.40, 16,336,110.60 and 10,749,022.80

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Solution

The fourth proportional to 10,890,740.40, 16,336,110.60 and 10,749,022.80 is: 16,123,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,890,740.40 : 16,336,110.60 = 10,749,022.80 : x
  2. Step 2: Convert to fraction form
    10,890,740.40/16,336,110.60 = 10,749,022.80/x
  3. Step 3: Cross multiply
    10,890,740.40x = 16,336,110.60 × 10,749,022.80
  4. Step 4: Simplify right side
    10,890,740.40x = 175,597,225,302,721.69
  5. Step 5: Solve for x
    x = 175,597,225,302,721.69/10,890,740.40
  6. Step 6: Final answer
    x = 16,123,534.20

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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.