Home / 7,615,658.06-10,509,418.70-4,262,777.32

Finding the Fourth Proportional to 7,615,658.06, 10,509,418.70 and 4,262,777.32

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Solution

The fourth proportional to 7,615,658.06, 10,509,418.70 and 4,262,777.32 is: 5,882,526.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,658.06 : 10,509,418.70 = 4,262,777.32 : x
  2. Step 2: Convert to fraction form
    7,615,658.06/10,509,418.70 = 4,262,777.32/x
  3. Step 3: Cross multiply
    7,615,658.06x = 10,509,418.70 × 4,262,777.32
  4. Step 4: Simplify right side
    7,615,658.06x = 44,799,311,680,743.88
  5. Step 5: Solve for x
    x = 44,799,311,680,743.88/7,615,658.06
  6. Step 6: Final answer
    x = 5,882,526.67

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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.