Home / 7,896,957.99-10,896,800.61-4,632,581.67

Finding the Fourth Proportional to 7,896,957.99, 10,896,800.61 and 4,632,581.67

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Solution

The fourth proportional to 7,896,957.99, 10,896,800.61 and 4,632,581.67 is: 6,392,375.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,957.99 : 10,896,800.61 = 4,632,581.67 : x
  2. Step 2: Convert to fraction form
    7,896,957.99/10,896,800.61 = 4,632,581.67/x
  3. Step 3: Cross multiply
    7,896,957.99x = 10,896,800.61 × 4,632,581.67
  4. Step 4: Simplify right side
    7,896,957.99x = 50,480,318,767,530.81
  5. Step 5: Solve for x
    x = 50,480,318,767,530.81/7,896,957.99
  6. Step 6: Final answer
    x = 6,392,375.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.