Home / 10,601,797.92-15,900,803.65-2,820,756.93

Finding the Fourth Proportional to 10,601,797.92, 15,900,803.65 and 2,820,756.93

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Solution

The fourth proportional to 10,601,797.92, 15,900,803.65 and 2,820,756.93 is: 4,230,631.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,601,797.92 : 15,900,803.65 = 2,820,756.93 : x
  2. Step 2: Convert to fraction form
    10,601,797.92/15,900,803.65 = 2,820,756.93/x
  3. Step 3: Cross multiply
    10,601,797.92x = 15,900,803.65 × 2,820,756.93
  4. Step 4: Simplify right side
    10,601,797.92x = 44,852,302,088,306.80
  5. Step 5: Solve for x
    x = 44,852,302,088,306.80/10,601,797.92
  6. Step 6: Final answer
    x = 4,230,631.67

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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.