Home / 10,780,510.60-16,170,765.90-10,001,063.80

Finding the Fourth Proportional to 10,780,510.60, 16,170,765.90 and 10,001,063.80

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Solution

The fourth proportional to 10,780,510.60, 16,170,765.90 and 10,001,063.80 is: 15,001,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,510.60 : 16,170,765.90 = 10,001,063.80 : x
  2. Step 2: Convert to fraction form
    10,780,510.60/16,170,765.90 = 10,001,063.80/x
  3. Step 3: Cross multiply
    10,780,510.60x = 16,170,765.90 × 10,001,063.80
  4. Step 4: Simplify right side
    10,780,510.60x = 161,724,861,460,764.44
  5. Step 5: Solve for x
    x = 161,724,861,460,764.44/10,780,510.60
  6. Step 6: Final answer
    x = 15,001,595.70

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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.