Home / 5,886,375.84-8,118,140.76-3,819,355.20

Finding the Fourth Proportional to 5,886,375.84, 8,118,140.76 and 3,819,355.20

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Solution

The fourth proportional to 5,886,375.84, 8,118,140.76 and 3,819,355.20 is: 5,267,428.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886,375.84 : 8,118,140.76 = 3,819,355.20 : x
  2. Step 2: Convert to fraction form
    5,886,375.84/8,118,140.76 = 3,819,355.20/x
  3. Step 3: Cross multiply
    5,886,375.84x = 8,118,140.76 × 3,819,355.20
  4. Step 4: Simplify right side
    5,886,375.84x = 31,006,063,126,037.95
  5. Step 5: Solve for x
    x = 31,006,063,126,037.95/5,886,375.84
  6. Step 6: Final answer
    x = 5,267,428.38

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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.